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Home › Optical filter assembly for enhancement of image contrast and glare reduction of cathode ray display tube

Optical filter assembly for enhancement of image contrast and glare reduction of cathode ray display tube

US Patent 4846551 · Granted Jul 11, 1989

Estimated economic value: $632,000 ⓘ

Assignee

Optical Coating Laboratory

Inventors

James D. Rancourt (25 patents)
John S. Matteucci (9 patents)
Michael Andreasen (2 patents)

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