Patricia A. O'Donnell

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Davidsonville, 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 of manufacturing heat dissipating transformer coil
- Patent number 5,634,262
- Issue date Jun 3, 1997
- Northrop Grumman Corporation
- Patricia A. O'Donnell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric vehicle battery charger
- Patent number 5,581,171
- Issue date Dec 3, 1996
- Northrop Grumman Corporation
- Charles S. Kerfoot
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Heat dissipating transformer coil
- Patent number 5,469,124
- Issue date Nov 21, 1995
- Westinghouse Electric Corp.
- Patricia A. O'Donnell
- H01 - BASIC ELECTRIC ELEMENTS