Wolfgang Gebhard

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Friedrichshafen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Hydrostatic mechanical wheel drive
- Patent number 6,186,262
- Issue date Feb 13, 2001
- ZF Friedrichshafen AG
- Egon Mann
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydrostatic-mechanical drive for a mixing drum
- Patent number 6,074,083
- Issue date Jun 13, 2000
- ZF Friedrichshafen AG
- Wolfgang Gebhard
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method and device for preventing an interruption of tension during...
- Patent number 5,992,145
- Issue date Nov 30, 1999
- ZF Friedrichshafen AG
- Egon Mann
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Hydraulic changing device for a multi-ratio vehicle transmission
- Patent number 5,810,691
- Issue date Sep 22, 1998
- ZF Friedrichshafen AG
- Wolfgang Gebhard
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Driving device
- Patent number 5,779,586
- Issue date Jul 14, 1998
- ZF Friedrichshafen AG
- Wolfgang Gebhard
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydrostatic-mechanical gear for driving a mixing drum
- Patent number 5,746,509
- Issue date May 5, 1998
- ZF Friedrichshafen AG
- Wolfgang Gebhard
- B28 - WORKING CEMENT, CLAY, OR STONE