Donald P. Chitwood

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Aloha, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal cell and method of assembly of same
- Patent number 4,784,883
- Issue date Nov 15, 1988
- Tektronix, Inc.
- Donald P. Chitwood
- G02 - OPTICS
Information Patent Grant
Method and apparatus for calibrating deflection in an oscilloscope
- Patent number 4,677,340
- Issue date Jun 30, 1987
- Tektronix, Inc.
- Lawrence J. Miller
- G01 - MEASURING TESTING
Information Patent Grant
Method of making multicolor CRT display screen with minimal phospho...
- Patent number 4,251,610
- Issue date Feb 17, 1981
- Tektronix, Inc.
- Duane A. Haven
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY