Peter Robert Davis

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Chelmsford, EN

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Patents Grantslast 30 patents

Information Patent Grant
Travelling wave tubes
- Patent number 4,072,877
- Issue date Feb 7, 1978
- English Electric Valve Co., Ltd.
- Peter R. Davis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Travelling wave tube having an improved magnetic focussing field
- Patent number 4,057,749
- Issue date Nov 8, 1977
- English Electric Valve Company Ltd.
- Peter Robert Davis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Travelling wave tubes
- Patent number 4,057,748
- Issue date Nov 8, 1977
- English Electric Valve Company Ltd.
- Peter Robert Davis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Travelling wave tubes
- Patent number 4,041,349
- Issue date Aug 9, 1977
- English Electric Valve Company Limited
- Peter Robert Davis
- H01 - BASIC ELECTRIC ELEMENTS