Hewson Nicholas Graham King

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Salfords, near Redhill, EN

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Patents Grantslast 30 patents

Information Patent Grant
Color tube having concentric phosphor ring pattern and electron mul...
- Patent number 4,034,254
- Issue date Jul 5, 1977
- U.S. Philips Corporation
- Hewson Nicholas Graham King
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Channel plate with color selection electrodes and color phosphors
- Patent number 4,023,064
- Issue date May 10, 1977
- U.S. Philips Corporation
- Pieter Schagen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color tube having channel electron multiplier and screen pattern of...
- Patent number 4,023,063
- Issue date May 10, 1977
- U.S. Philips Corporation
- Hewson Nicholas Graham King
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron multipliers having tapered channels
- Patent number 3,939,374
- Issue date Feb 17, 1976
- U.S. Philips Corporation
- Pieter Schagen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube having channel multiplier and electron reflecting...
- Patent number 3,939,375
- Issue date Feb 17, 1976
- U.S. Philips Corporation
- Pieter Schagen
- H01 - BASIC ELECTRIC ELEMENTS