John F. Graver

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Charlton, GB

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Patents Grantslast 30 patents

Information Patent Grant
Radar transparent materials
- Patent number 4,970,634
- Issue date Nov 13, 1990
- Plessey Overseas Limited
- William G. Howell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bulkhead gland assembly
- Patent number 4,771,136
- Issue date Sep 13, 1988
- Plessey Overseas Limited
- John F. Graver
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER