David William Hoffman Jr.

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Port Crane, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for equalizing the voltage of traction battery modules of a...
- Patent number 5,869,950
- Issue date Feb 9, 1999
- Lockheed Martin Corp.
- David William Hoffman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for maintaining the charge capacity of traction battery modu...
- Patent number 5,828,201
- Issue date Oct 27, 1998
- Lockheed Martin Corporation
- David William Hoffman
- B60 - VEHICLES IN GENERAL