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Khem K. S. Garewal
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Hoffman Estates, IL, US
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last 30 patents
Information
Patent Grant
Means and method of forming aligned apertures in electron guns
Patent number
4,795,391
Issue date
Jan 3, 1989
Zenith Electronics Corporation
Allen P. Blacker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron gun system providing for control of convergence, astigmati...
Patent number
4,771,216
Issue date
Sep 13, 1988
Zenith Electronics Corporation
Allen P. Blacker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dynamically converging electron gun system
Patent number
4,704,565
Issue date
Nov 3, 1987
Zenith Electronics Corporation
Allen P. Blacker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-performance electron gun
Patent number
4,529,910
Issue date
Jul 16, 1985
Zenith Electronics Corporation
Khem K. S. Garewal
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Means for enhancing brightness of a monochrome CRT without loss of...
Patent number
4,469,987
Issue date
Sep 4, 1984
Zenith Electronics Corporation
Allen P. Blacker
H01 - BASIC ELECTRIC ELEMENTS