-
-
Split ring ram adapter with cam adjustment
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Patent number 10,415,722
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Issue date Sep 17, 2019
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Earth Tool Company LLC
-
Steven W. Wentworth
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Powered slip actuation
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Patent number 10,161,201
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Issue date Dec 25, 2018
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Earth Tool Company LLC
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Steven W. Wentworth
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E21 - EARTH DRILLING MINING
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-
-
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Stepped load pull back using rams
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Patent number 9,574,696
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Issue date Feb 21, 2017
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Earth Tool Company LLC
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Kelvin C. Aus
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Pipe slitter
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Patent number 9,566,653
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Issue date Feb 14, 2017
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Earth Tool Company LLC
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Mark D. Randa
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Pipe slitting apparatus
-
Patent number 9,512,951
-
Issue date Dec 6, 2016
-
Earth Tool Company LLC
-
Mark D. Randa
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Quick connect rods
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Patent number 9,328,760
-
Issue date May 3, 2016
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Earth Tool Company LLC
-
Steven W. Wentworth
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Directional drill hammer pullback device
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Patent number 9,169,946
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Issue date Oct 27, 2015
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Earth Tool Company L.L.C.
-
Robert F. Crane
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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-
Beacon assembly
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Patent number 8,955,586
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Issue date Feb 17, 2015
-
Earth Tool Company, L.L.C.
-
Mark D. Randa
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E21 - EARTH DRILLING MINING
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Pneumatic impact tool
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Patent number 8,955,613
-
Issue date Feb 17, 2015
-
Earth Tool Company, L.L.C.
-
Mark D. Randa
-
E21 - EARTH DRILLING MINING
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Reamer assembly
-
Patent number 8,887,833
-
Issue date Nov 18, 2014
-
Earth Tool Company, L.L.C.
-
Robert F. Crane
-
E21 - EARTH DRILLING MINING
-
-
Drill string tooling joint
-
Patent number 8,844,655
-
Issue date Sep 30, 2014
-
Earth Tool Company, L.L.C.
-
Robert F. Crane
-
E21 - EARTH DRILLING MINING
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Dynamic steering tool
-
Patent number 8,640,793
-
Issue date Feb 4, 2014
-
Earth Tool Company, L.L.C.
-
Steven W. Wentworth
-
E21 - EARTH DRILLING MINING
-
Joint for use in back reaming
-
Patent number 8,225,885
-
Issue date Jul 24, 2012
-
Earth Tool Company, L.L.C.
-
Steven W. Wentworth
-
E21 - EARTH DRILLING MINING
-
Pneumatic impact piercing tool
-
Patent number 8,181,714
-
Issue date May 22, 2012
-
Earth Tool Company, L.L.C.
-
Mark D. Randa
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Rod pushing and pulling machine
-
Patent number 8,157,478
-
Issue date Apr 17, 2012
-
Earth Tool Company, L.L.C.
-
Steven W. Wentworth
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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-
-
-
Portable winch
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Patent number 7,500,651
-
Issue date Mar 10, 2009
-
Earth Tool Company, L.L.C.
-
Steven W. Wentworth
-
B66 - HOISTING LIFTING HAULING
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Cable pulling machine
-
Patent number 7,490,814
-
Issue date Feb 17, 2009
-
Earth Tool Company, L.L.C.
-
Paul W. Hau
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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-
Cable pulling machine
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Patent number 7,175,367
-
Issue date Feb 13, 2007
-
Earth Tool Company, L.L.C.
-
Paul W. Hau
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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-
System And Method For Extracting A Buried Pipe
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Publication number 20200056725
-
Publication date Feb 20, 2020
-
Earth Tool Company LLC
-
Steven W. Wentworth
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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-
-
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Extraction Of Ductile Pipe
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Publication number 20190049040
-
Publication date Feb 14, 2019
-
Earth Tool Company LLC
-
Steven W. Wentworth
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Split Ring Ram Adapter With Cam Adjustment
-
Publication number 20190049042
-
Publication date Feb 14, 2019
-
Earth Tool Company LLC
-
Steven W. Wentworth
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
Steerable Downhole Hammer Bit
-
Publication number 20180155985
-
Publication date Jun 7, 2018
-
Earth Tool Company LLC
-
Steven W. Wentworth
-
E21 - EARTH DRILLING MINING
-
-
Powered Slip Actuation
-
Publication number 20170234084
-
Publication date Aug 17, 2017
-
Earth Tool Company LLC
-
Steven W. Wentworth
-
E21 - EARTH DRILLING MINING
-
Method And Apparatus For Replacing Culverts
-
Publication number 20170045175
-
Publication date Feb 16, 2017
-
Earth Tool Company LLC
-
William Geoffrey Clarke
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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ECCENTRIC CONES FOR ROCK CUTTING
-
Publication number 20160340981
-
Publication date Nov 24, 2016
-
Earth Tool Company LLC
-
Steven W. Wentworth
-
E21 - EARTH DRILLING MINING
-
Gut Hook Bladed Pipe Slitter
-
Publication number 20160319979
-
Publication date Nov 3, 2016
-
Earth Tool Company LLC
-
Robert F. Crane
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Powered Slip Actuation
-
Publication number 20160161023
-
Publication date Jun 9, 2016
-
Earth Tool Company LLC
-
Steven W. Wentworth
-
E21 - EARTH DRILLING MINING
-
-
-
Pipe Slitting Apparatus
-
Publication number 20150198279
-
Publication date Jul 16, 2015
-
EARTH TOOL COMPANY LLC
-
Mark D. Randa
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Pipe Slitter
-
Publication number 20150098765
-
Publication date Apr 9, 2015
-
EARTH TOOL COMPANY LLC
-
Mark D. Randa
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tricone Bit Construction
-
Publication number 20150014060
-
Publication date Jan 15, 2015
-
EARTH TOOL COMPANY LLC
-
Steven W. Wentworth
-
E21 - EARTH DRILLING MINING
-
Powered Slip Actuation
-
Publication number 20140294512
-
Publication date Oct 2, 2014
-
EARTH TOOL COMPANY LLC
-
Steven W. Wentworth
-
E21 - EARTH DRILLING MINING
-
Stepped Load Pull Back Using Rams
-
Publication number 20140270970
-
Publication date Sep 18, 2014
-
EARTH TOOL COMPANY LLC
-
Kelvin C. Aus
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
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Wire Rope Payout Upon Tensile Demand
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Publication number 20140248089
-
Publication date Sep 4, 2014
-
EARTH TOOL COMPANY LLC
-
Walter G. Thompson
-
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
-
-
Deep Trench Rod Loader Apparatus
-
Publication number 20130243530
-
Publication date Sep 19, 2013
-
EARTH TOOL COMPANY LLC
-
Brian John Bischel
-
E21 - EARTH DRILLING MINING
-
Dynamic Steering Tool
-
Publication number 20130098686
-
Publication date Apr 25, 2013
-
EARTH TOOL COMPANY LLC
-
Steven W. Wentworth
-
E21 - EARTH DRILLING MINING
-
Non-Magnetic Transmitter Housing
-
Publication number 20120235686
-
Publication date Sep 20, 2012
-
EARTH TOOL COMPANY LLC
-
Steven W. Wentworth
-
E21 - EARTH DRILLING MINING
-
Reamer Assembly
-
Publication number 20120043132
-
Publication date Feb 23, 2012
-
Earth Tool Company, LLC
-
Robert F. Crane
-
E21 - EARTH DRILLING MINING
-
Drill String Tooling Joint
-
Publication number 20120018221
-
Publication date Jan 26, 2012
-
Earth Tool Company, LLC
-
Robert F. Crane
-
E21 - EARTH DRILLING MINING
-
-
87458873 - HAMMERHEAD TRENCHLESS
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Serial number 87458873
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Registration number 5656662
-
Filing date May 22, 2017
-
Earth Tool Company LLC
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7 - Machines and machine tools
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86846769 - ROUGHNECK
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Serial number 86846769
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Registration number 5309034
-
Filing date Dec 11, 2015
-
Earth Tool Company LLC
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7 - Machines and machine tools
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85891793 - HYDRALINER
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Serial number 85891793
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Registration number 4432249
-
Filing date Apr 1, 2013
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Earth Tool Company, L.L.C.
-
7 - Machines and machine tools
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85891797
-
Serial number 85891797
-
Registration number 4432250
-
Filing date Apr 1, 2013
-
Earth Tool Company, L.L.C.
-
7 - Machines and machine tools
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85799690 - SMART HAMMER
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Serial number 85799690
-
Registration number 4619383
-
Filing date Dec 11, 2012
-
Earth Tool Company, L.L.C.
-
7 - Machines and machine tools
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85755013 - MOLETRAC
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Serial number 85755013
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Registration number 4338788
-
Filing date Oct 16, 2012
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Earth Tool Company, L.L.C.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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85754438 - CATAMOUNT
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Serial number 85754438
-
Filing date Oct 15, 2012
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Earth Tool Company, L.L.C.
-
7 - Machines and machine tools
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85754432 - PORTABURST LIGHTNING
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Serial number 85754432
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Registration number 4317244
-
Filing date Oct 15, 2012
-
Earth Tool Company, L.L.C.
-
7 - Machines and machine tools
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85754425 - PIPE MULE
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Serial number 85754425
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Registration number 4338785
-
Filing date Oct 15, 2012
-
Earth Tool Company, L.L.C.
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7 - Machines and machine tools
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85691044 - PORTAVISION
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Serial number 85691044
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Registration number 4316495
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Filing date Jul 31, 2012
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Earth Tool Company, L.L.C.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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85417930 - HAWKEYE
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Serial number 85417930
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Registration number 4256134
-
Filing date Sep 8, 2011
-
Earth Tool Company, L.L.C.
-
7 - Machines and machine tools
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76668250 - HAMMERHEAD
-
Serial number 76668250
-
Registration number 3387244
-
Filing date Oct 30, 2006
-
Earth Tool Company, L.L.C.
-
7 - Machines and machine tools
-
-
76647369 - SMART HAMMER
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Serial number 76647369
-
Registration number 3266502
-
Filing date Sep 23, 2005
-
Earth Tool Company, L.L.C.
-
7 - Machines and machine tools
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78712916 - PB30
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Serial number 78712916
-
Registration number 3132821
-
Filing date Sep 14, 2005
-
Earth Tool Company, L.L.C.
-
7 - Machines and machine tools
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78638125 - QUICK GRIP
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Serial number 78638125
-
Registration number 3097879
-
Filing date May 26, 2005
-
Earth Tool Company, L.L.C.
-
7 - Machines and machine tools
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78638081 - HYDROGUIDE
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Serial number 78638081
-
Registration number 3093019
-
Filing date May 26, 2005
-
Earth Tool Company, L.L.C.
-
7 - Machines and machine tools
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78637372 - HAMMERHEAD MOLE
-
Serial number 78637372
-
Registration number 3191402
-
Filing date May 25, 2005
-
Earth Tool Company, L.L.C.
-
7 - Machines and machine tools
-
78192797 - HAMMERHEAD
-
Serial number 78192797
-
Registration number 2860029
-
Filing date Dec 10, 2002
-
Earth Tool Company, L.L.C.
-
7 - Machines and machine tools
-
76419811 - IMPACTOR
-
Serial number 76419811
-
Registration number 2688675
-
Filing date Jun 12, 2002
-
Earth Tool Company, L.L.C.
-
7 - Machines and machine tools
-
76414929 - IMPACTOR
-
Serial number 76414929
-
Registration number 2790434
-
Filing date Jun 5, 2002
-
Earth Tool Company, L.L.C.
-
7 - Machines and machine tools
-
76120490 - POWER PORT
-
Serial number 76120490
-
Registration number 2603737
-
Filing date Aug 31, 2000
-
Earth Tool Company, L.L.C.
-
7 - Machines and machine tools
-
76120491 - ACTIVE HEAD
-
Serial number 76120491
-
Registration number 2577599
-
Filing date Aug 31, 2000
-
Earth Tool Company, L.L.C.
-
7 - Machines and machine tools
-
75606866 - SPLINELOK
-
Serial number 75606866
-
Registration number 2349698
-
Filing date Dec 16, 1998
-
Earth Tool Company, L.L.C.
-
7 - Machines and machine tools
-
75606865 - TRIHAWK
-
Serial number 75606865
-
Registration number 2468773
-
Filing date Dec 16, 1998
-
Earth Tool Company, L.L.C.
-
7 - Machines and machine tools
-
75513993 - PORTABURST
-
Serial number 75513993
-
Registration number 2287599
-
Filing date Jul 6, 1998
-
Earth Tool Company, L.L.C.
-
7 - Machines and machine tools
-
75303382 - HAMMERHEAD MOLE
-
Serial number 75303382
-
Registration number 2182163
-
Filing date Jun 4, 1997
-
Earth Tool Company, L.L.C.
-
7 - Machines and machine tools
-
75303381 - HYDROBURST
-
Serial number 75303381
-
Registration number 2189148
-
Filing date Jun 4, 1997
-
Earth Tool Company, L.L.C.
-
7 - Machines and machine tools
-
74314501 - MOLE MAN
-
Serial number 74314501
-
Registration number 1815145
-
Filing date Sep 17, 1992
-
Earth Tool Corporation
-
37 - Building construction