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Yieldable prop
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Patent number 7,360,971
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Issue date Apr 22, 2008
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Jennmar Corporation
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John C. Stankus
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E21 - EARTH DRILLING MINING
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Yieldable prop
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Patent number 7,334,968
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Issue date Feb 26, 2008
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Jennmar Corporation
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John C. Stankus
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E21 - EARTH DRILLING MINING
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Square embossed roof and rib plate
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Patent number 7,284,933
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Issue date Oct 23, 2007
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Jennmar Corporation
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Frank Calandra, Jr.
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Truss shoe
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Patent number 7,261,494
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Issue date Aug 28, 2007
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Jennmar Corporation
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John C. Stankus
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Yieldable prop
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Patent number 7,114,888
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Issue date Oct 3, 2006
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Jennmar Corporation
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John C. Stankus
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E21 - EARTH DRILLING MINING
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Flange nut for mine roof bolt
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Patent number 6,619,888
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Issue date Sep 16, 2003
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Jennmar Corporation
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Frank Calandra
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Three-prong shell
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Patent number 6,599,059
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Issue date Jul 29, 2003
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Jennmar Corporation
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Frank Calandra
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E21 - EARTH DRILLING MINING
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Grit surface cable products
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Patent number 6,527,482
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Issue date Mar 4, 2003
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Jennmar Corporation
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John C. Stankus
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D07 - ROPES CABLES OTHER THAN ELECTRIC
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Cable bolt head
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Patent number 6,322,290
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Issue date Nov 27, 2001
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Jennmar Corporation
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Frank Calandra
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E21 - EARTH DRILLING MINING
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Tensionable cable bolt
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Patent number 6,270,290
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Issue date Aug 7, 2001
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Jennmar Corporation
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John C. Stankus
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E21 - EARTH DRILLING MINING
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Tensionable cable bolt
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Patent number 6,074,134
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Issue date Jun 13, 2000
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Jennmar Corporation
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John C. Stankus
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E21 - EARTH DRILLING MINING
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Cable bolt head
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Patent number 6,056,482
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Issue date May 2, 2000
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Jennmar Corporation
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Frank Calandra
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E21 - EARTH DRILLING MINING
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Mine roof support system
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Patent number 5,967,703
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Issue date Oct 19, 1999
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Jennmar Corporation
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John C. Stankus
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E21 - EARTH DRILLING MINING
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Pillar cable truss system
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Patent number 5,957,627
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Issue date Sep 28, 1999
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Jennmar Corporation
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John C. Stankus
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E21 - EARTH DRILLING MINING
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Combination bolt system
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Patent number 5,954,455
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Issue date Sep 21, 1999
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Jennmar Corporation
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Jack R. Eaton
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E21 - EARTH DRILLING MINING
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Roof control system
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Patent number RE36019
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Issue date Dec 29, 1998
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Jennmar Corporation
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John C. Stankus
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405 - Hydraulic and earth engineering
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-
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BREAKABLE ROCK BOLT
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Publication number 20100028088
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Publication date Feb 4, 2010
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Jennmar Corporation
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Timothy J. Gaudry
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E21 - EARTH DRILLING MINING
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Tension Assembly
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Publication number 20090317197
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Publication date Dec 24, 2009
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Jennmar Corporation
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Harold Gregory Hinton
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E21 - EARTH DRILLING MINING
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Self Drilling Rock Bolt
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Publication number 20090074516
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Publication date Mar 19, 2009
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Jennmar Corporation
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Peter Harold Craig
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E21 - EARTH DRILLING MINING
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End Coupling for a Rock Bolt
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Publication number 20090074517
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Publication date Mar 19, 2009
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Jennmar Corporation
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Peter Harold Craig
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E21 - EARTH DRILLING MINING
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-
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Cable Bolt
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Publication number 20080247828
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Publication date Oct 9, 2008
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Jennmar Corporation
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Peter Harold Craig
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E21 - EARTH DRILLING MINING
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Rock bolt
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Publication number 20080038068
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Publication date Feb 14, 2008
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Jennmar Corporation
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Peter Harold Craig
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E21 - EARTH DRILLING MINING
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-
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Truss shoe
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Publication number 20050201837
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Publication date Sep 15, 2005
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Jennmar Corporation
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John C. Stankus
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Yieldable prop
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Publication number 20050141971
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Publication date Jun 30, 2005
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Jennmar Corporation
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John C. Stankus
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E21 - EARTH DRILLING MINING
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Yieldable prop
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Publication number 20040081518
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Publication date Apr 29, 2004
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Jennmar Corporation
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John C. Stankus
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E21 - EARTH DRILLING MINING
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Three-prong shell
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Publication number 20020025230
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Publication date Feb 28, 2002
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Jennmar Corporation
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Frank Calandra
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E21 - EARTH DRILLING MINING
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88815262 - M3
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Serial number 88815262
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Registration number 6264279
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Filing date Feb 28, 2020
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FCI Holdings Delaware, Inc.
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6 - Common metals and their alloys
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77903305 - PYTHON
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Serial number 77903305
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Filing date Dec 31, 2009
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Jennmar Corporation
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6 - Common metals and their alloys
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77903310 - RIP
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Serial number 77903310
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Registration number 3975392
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Filing date Dec 31, 2009
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Jennmar Corporation
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6 - Common metals and their alloys
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77827465 - DO BOLT
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Serial number 77827465
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Filing date Sep 16, 2009
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Jennmar Corporation
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6 - Common metals and their alloys
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77793418 - PH
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Serial number 77793418
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Registration number 3752281
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Filing date Jul 30, 2009
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Jennmar Corporation
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6 - Common metals and their alloys
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77762975 - TWIN-LOK
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Serial number 77762975
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Registration number 3754147
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Filing date Jun 18, 2009
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Jennmar Corporation
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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77664803 - STRESS, GEOLOGIC AND SUPPORT
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Serial number 77664803
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Registration number 4074481
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Filing date Feb 6, 2009
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Jennmar Corporation
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42 - Scientific and technological services and research and design relating thereto
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77664788 - SGS
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Serial number 77664788
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Registration number 4074480
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Filing date Feb 6, 2009
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Jennmar Corporation
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42 - Scientific and technological services and research and design relating thereto
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77192059 - SUPER TWIST
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Serial number 77192059
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Registration number 3535960
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Filing date May 29, 2007
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Jennmar Corporation
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6 - Common metals and their alloys
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77186855 - CRATER PLATE
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Serial number 77186855
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Registration number 3627632
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Filing date May 22, 2007
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Jennmar Corporation
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6 - Common metals and their alloys
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77186957 - CRATER BIT
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Serial number 77186957
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Filing date May 22, 2007
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Jennmar Corporation
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6 - Common metals and their alloys
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78938796 - SHADOW PLATE
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Serial number 78938796
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Registration number 3367186
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Filing date Jul 27, 2006
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Jennmar Corporation
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6 - Common metals and their alloys
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78761565 - INSTÁL-PLUS
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Serial number 78761565
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Registration number 3545213
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Filing date Nov 28, 2005
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Jennmar Corporation
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6 - Common metals and their alloys
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78735171 - SUPER TWIST
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Serial number 78735171
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Registration number 3304018
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Filing date Oct 18, 2005
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Jennmar Corporation
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6 - Common metals and their alloys
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78735158 - BYTM
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Serial number 78735158
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Registration number 3304017
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Filing date Oct 18, 2005
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Jennmar Corporation
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6 - Common metals and their alloys
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78735144 - K-SINK
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Serial number 78735144
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Filing date Oct 18, 2005
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Jennmar Corporation
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6 - Common metals and their alloys
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78735189 - INSTÁL CABLE
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Serial number 78735189
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Registration number 3366810
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Filing date Oct 18, 2005
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Jennmar Corporation
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6 - Common metals and their alloys
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78644478 - BUDDY NUT
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Serial number 78644478
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Registration number 3532449
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Filing date Jun 6, 2005
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Jennmar Corporation
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6 - Common metals and their alloys
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78565446 - JM STEEL USA
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Serial number 78565446
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Registration number 3288693
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Filing date Feb 11, 2005
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Jennmar Corporation
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6 - Common metals and their alloys
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78565461 - J-LOK USA
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Serial number 78565461
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Registration number 3291615
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Filing date Feb 11, 2005
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Jennmar Corporation
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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78452796 - JM USA
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Serial number 78452796
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Registration number 3057248
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Filing date Jul 19, 2004
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Jennmar Corporation
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6 - Common metals and their alloys
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78452075 - JM
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Serial number 78452075
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Registration number 3067537
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Filing date Jul 16, 2004
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Jennmar Corporation
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6 - Common metals and their alloys
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78415950 - BUDDY BAR
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Serial number 78415950
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Registration number 2983199
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Filing date May 10, 2004
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Jennmar Corporation
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6 - Common metals and their alloys
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76383455 - LITTLE JOHN
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Serial number 76383455
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Registration number 2765383
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Filing date Mar 15, 2002
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Jennmar Corporation
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6 - Common metals and their alloys
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76383158 - BIG JOHN
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Serial number 76383158
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Registration number 2680601
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Filing date Mar 15, 2002
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Jennmar Corporation
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6 - Common metals and their alloys
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76383152 - SUPER JOHN
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Serial number 76383152
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Filing date Mar 15, 2002
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Jennmar Corporation
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6 - Common metals and their alloys
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75809966 - CABLEOX
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Serial number 75809966
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Registration number 2747617
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Filing date Sep 28, 1999
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Jennmar Corporation
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6 - Common metals and their alloys
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75428429 - J-BAR
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Serial number 75428429
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Registration number 2240588
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Filing date Feb 3, 1998
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Jennmar Corporation
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6 - Common metals and their alloys
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75373112 - K-NUT
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Serial number 75373112
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Filing date Oct 15, 1997
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Jennmar Corporation
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6 - Common metals and their alloys