Marshall G. Jones

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Joppa, 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
Electric vehicle coolant pump assembly
- Patent number 5,529,114
- Issue date Jun 25, 1996
- Northrop Grumman Corporation
- William B. Hall
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES