-
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Excavating tooth
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Patent number D908144
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Issue date Jan 19, 2021
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Pengo Corporation
-
Justin Reese
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D15 - Machines not elsewhere specified
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Step shank tooth holder
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Patent number D778967
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Issue date Feb 14, 2017
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Pengo Corporation
-
Justin Reese
-
D15 - Machines not elsewhere specified
-
-
Variable geometry auger coupler
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Patent number 9,127,513
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Issue date Sep 8, 2015
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Pengo Corporation
-
Eric Matthias
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Drilling bucket
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Patent number 8,615,906
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Issue date Dec 31, 2013
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Pengo Corporation
-
Eric Matthias
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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-
Pilot bit
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Patent number 5,476,149
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Issue date Dec 19, 1995
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Pengo Corporation
-
Brian Rickards
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E21 - EARTH DRILLING MINING
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-
-
-
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Auger tooth locking mechanism
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Patent number 5,184,412
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Issue date Feb 9, 1993
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Pengo Corporation
-
Martin W. Kopinski
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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87356084 - PENGO
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Serial number 87356084
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Registration number 5296111
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Filing date Mar 2, 2017
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Pengo Corporation
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7 - Machines and machine tools
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87356136 - PC
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Serial number 87356136
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Registration number 5296112
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Filing date Mar 2, 2017
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Pengo Corporation
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7 - Machines and machine tools
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87210491 - ROCK RIPPER
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Serial number 87210491
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Registration number 5215538
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Filing date Oct 20, 2016
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Pengo Corporation
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7 - Machines and machine tools
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87023214 - TRULINE
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Serial number 87023214
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Registration number 5173049
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Filing date May 3, 2016
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Pengo Corporation
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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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86916354 - PC
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Serial number 86916354
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Filing date Feb 23, 2016
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Pengo Corporation
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7 - Machines and machine tools
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86913114 - PENGO
-
Serial number 86913114
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Filing date Feb 19, 2016
-
Pengo Corporation
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7 - Machines and machine tools
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85775892 - TRULINK
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Serial number 85775892
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Registration number 4452430
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Filing date Nov 9, 2012
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Pengo Corporation
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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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85600339 - STRATA
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Serial number 85600339
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Registration number 4259494
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Filing date Apr 17, 2012
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Pengo Corporation
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7 - Machines and machine tools
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85355264 - INTERLOK
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Serial number 85355264
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Registration number 4708525
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Filing date Jun 24, 2011
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Pengo Corporation
-
7 - Machines and machine tools
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77883302 - BORH
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Serial number 77883302
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Registration number 3817895
-
Filing date Dec 1, 2009
-
Pengo Corporation
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7 - Machines and machine tools
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77883327 - PENGOLLOY
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Serial number 77883327
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Registration number 3817899
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Filing date Dec 1, 2009
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Pengo Corporation
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7 - Machines and machine tools
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77883318 - FAS-N-LOK
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Serial number 77883318
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Registration number 4029372
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Filing date Dec 1, 2009
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Pengo Corporation
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7 - Machines and machine tools
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77881045 - REVTRAK
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Serial number 77881045
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Filing date Nov 25, 2009
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Pengo Corporation
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7 - Machines and machine tools
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77981674 - REVTRAK
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Serial number 77981674
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Registration number 3963255
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Filing date Nov 25, 2009
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Pengo Corporation
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
-
78574542
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Serial number 78574542
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Registration number 3220642
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Filing date Feb 24, 2005
-
Pengo Corporation
-
7 - Machines and machine tools
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78231129 - TRIFLOW
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Serial number 78231129
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Registration number 2813181
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Filing date Mar 28, 2003
-
Pengo Corporation
-
7 - Machines and machine tools
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75104774 - RIDGE BREAKER
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Serial number 75104774
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Registration number 2141866
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Filing date May 15, 1996
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Pengo Corporation
-
7 - Machines and machine tools
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75104775 - AGGRESSOR
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Serial number 75104775
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Registration number 2063111
-
Filing date May 15, 1996
-
Pengo Corporation
-
7 - Machines and machine tools
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75104796 - TRI FLOW
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Serial number 75104796
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Registration number 2057297
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Filing date May 15, 1996
-
Pengo Corporation
-
7 - Machines and machine tools
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73246495 - PENGO
-
Serial number 73246495
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Registration number 1187731
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Filing date Jan 17, 1980
-
Pengo, Inc.
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24 - Textiles and textile goods, not included in other classes
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72346772 - BIDENT
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Serial number 72346772
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Registration number 899176
-
Filing date Dec 19, 1969
-
PENGO CORPORATION
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7 - Machines and machine tools