James M. Gruden

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Dayton, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Command operated liquid metal opening switch
- Patent number 4,841,834
- Issue date Jun 27, 1989
- The United States of America as represented by the Secretary of the Air Force
- James M. Gruden
- F41 - WEAPONS
Information Patent Grant
Repetitive high-current opening switch for railguns
- Patent number 4,738,181
- Issue date Apr 19, 1988
- The United States of America as represented by the Secretary of the Air Force
- James M. Gruden
- F41 - WEAPONS