Eric D. Hendry

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Chelmsford, GB

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Patents Grantslast 30 patents

Information Patent Grant
Camera tubes
- Patent number 4,503,354
- Issue date Mar 5, 1985
- English Electric Valve Company Limited
- Eric D. Hendry
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron tube with particle trap integral with envelope wall
- Patent number 4,298,821
- Issue date Nov 3, 1981
- English Electric Valve Company
- Eric D. Hendry
- H01 - BASIC ELECTRIC ELEMENTS