Philip Dale

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Hexham, GB

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Patents Grantslast 30 patents

Information Patent Grant
Closure arrangement including a radio frequency seal
- Patent number 4,982,053
- Issue date Jan 1, 1991
- The Marconi Company Limited
- David J. Thornley
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Means for forcing apart two structural members of a closure arrange...
- Patent number 4,884,368
- Issue date Dec 5, 1989
- The Marconi Company Limited
- David J. Thornley
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES