David S. Ohaver

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Canton, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Control system to apply vehicle brakes during a transmission direct...
- Patent number 4,248,330
- Issue date Feb 3, 1981
- Caterpillar Tractor Co.
- Sidney J. Audiffred
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Modulation control valve for hydraulically operated winch
- Patent number 3,991,787
- Issue date Nov 16, 1976
- Caterpillar Tractor Co.
- James L. Schmitt
- B66 - HOISTING LIFTING HAULING