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New Providence, NJ, United States of America

Dwight W Berreman

USPTO Granted Patents = 6

Average Co-Inventor Count = 1.4

ph-index = 5

Forward Citations = 343(Granted Patents)

Location History:

Westfield, NJ (US) (1977)
New Providence, NJ (US) (1980 - 1985)

Company Filing History:

Bell Telephone Laboratories

At&t Bell Laboratories

Years Active: 1977-1985

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4529271 - Matrix addressed bistable liquid crystal display (1985-07-16),

2. 4505548 - Bistable liquid crystal twist cell (1985-03-19),

3. 4239345 - Bistable liquid crystal twist cell (1980-12-16),

4. 4190330 - Variable focus liquid crystal lens system (1980-02-26),

5. 4043640 - Liquid crystal twist cell with grey scale capabilities (1977-08-23),

6. 4033671 - Liquid crystal twist cells (1977-07-05),

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