David Jon McKinstry

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Calumet, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Power converting device from timber drive rollers to an attached im...
- Patent number 10,767,731
- Issue date Sep 8, 2020
- GSE Technologies, LLC
- Glen Raymond Simula
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Forestry winch
- Patent number 10,118,807
- Issue date Nov 6, 2018
- GSE Technologies, LLC
- Glen Raymond Simula
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Multi-purpose ground vehicle
- Patent number 8,540,040
- Issue date Sep 24, 2013
- GSE Technologies, LLC
- Glen Raymond Simula
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
POWER CONVERTING DEVICE FROM TIMBER DRIVE ROLLERS TO AN ATTACHED IM...
- Publication number 20160298729
- Publication date Oct 13, 2016
- GSE TECHNOLOGIES, LLC
- Glen Raymond Simula
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FORESTRY WINCH
- Publication number 20160159623
- Publication date Jun 9, 2016
- GSE TECHNOLOGIES, LLC
- Glen Raymond Simula
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
MULTI-PURPOSE GROUND VEHICLE
- Publication number 20110036650
- Publication date Feb 17, 2011
- GS Engineering, Inc.
- Glen Raymond Simula
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS