Alfred W. Woodhead

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Caterham, GB

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Patents Grantslast 30 patents

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Cathode ray tube with means for preventing backscatter from electro...
- Patent number 4,950,940
- Issue date Aug 21, 1990
- U.S. Philips Corporation
- Alfred W. Woodhead
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube
- Patent number 4,908,545
- Issue date Mar 13, 1990
- U.S. Philips Corporation
- Alfred W. Woodhead
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display tube
- Patent number 4,879,496
- Issue date Nov 7, 1989
- U.S. Philips Corporation
- Alan G. Knapp
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flat cathode ray display tube with periodic beam refocusing means
- Patent number 4,853,587
- Issue date Aug 1, 1989
- U.S. Philips Corporation
- Daphne L. Lamport
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display tube
- Patent number 4,737,690
- Issue date Apr 12, 1988
- U.S. Philips Corporation
- Daphne I. Lamport
- H01 - BASIC ELECTRIC ELEMENTS