William B. Winkel

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Bowie, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Electric vehicle propulsion system employing AC induction motor con...
- Patent number 5,831,409
- Issue date Nov 3, 1998
- Northrop Grumman Corporation
- Frank A. Lindberg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for testing a power bridge for an electric veh...
- Patent number 5,510,725
- Issue date Apr 23, 1996
- Westinghouse Electric Corp.
- David L. Schantz
- B60 - VEHICLES IN GENERAL