Gurbachan S. Bumraw

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Franklin, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Hoist drum for power shovel
- Patent number 10,538,896
- Issue date Jan 21, 2020
- Caterpillar Global Mining LLC
- Jason J. Trotnow
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Modular hoist drum for power shovel
- Patent number 10,144,622
- Issue date Dec 4, 2018
- Caterpillar Global Mining LLC
- Aruna Kinjarapu
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Support rail and swing gear assembly for a mining vehicle
- Patent number 9,506,219
- Issue date Nov 29, 2016
- Caterpillar Global Mining LLC
- David T. Bienfang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Thrust rail and swing gear assembly for a mining vehicle
- Patent number 9,394,944
- Issue date Jul 19, 2016
- Caterpillar Global Mining LLC
- David T. Bienfang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Anchor hoist drum
- Patent number D756061
- Issue date May 10, 2016
- Caterpillar Global Mining LLC
- Jason J. Trotnow
- D34 - Material or article handling equipment

Patents Applicationslast 30 patents

Information Patent Application
MODULAR HOIST DRUM FOR POWER SHOVEL
- Publication number 20170349415
- Publication date Dec 7, 2017
- Caterpillar Global Mining LLC
- Aruna Kinjarapu
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HOIST DRUM FOR POWER SHOVEL
- Publication number 20160251822
- Publication date Sep 1, 2016
- Caterpillar Global Mining America LLC
- Jason J. TROTNOW
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
THRUST RAIL AND SWING GEAR ASSEMBLY FOR A MINING VEHICLE
- Publication number 20160010694
- Publication date Jan 14, 2016
- Caterpillar Global Mining LLC
- David T. Bienfang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
SUPPORT RAIL AND SWING GEAR ASSEMBLY FOR A MINING VEHICLE
- Publication number 20160010309
- Publication date Jan 14, 2016
- Caterpillar Global Mining LLC
- David T. Bienfang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR