Leibowitz; Marshall
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leibowitz; Marshall.The latest application filed is for "electroluminescent lamp for liquid crystal display".
- Leibowitz; Marshall - Ridgefield CT
- Leibowitz; Marshall - Englewood NJ
| Patent | Date |
|---|---|
| Electroluminescent lamp for liquid crystal display Grant 4,500,173 - Leibowitz , et al. February 19, 1 | 1985-02-19 |
| Simplified field effect, twisted nematic liquid crystal display construction Grant 4,241,984 - Leibowitz December 30, 1 | 1980-12-30 |
| Electrode barrier layer for hydrogen-colored electrochromic displays Grant 4,240,713 - Leibowitz December 23, 1 | 1980-12-23 |
| Electrochromic device with cationic ion exchange resin separator Grant 4,116,546 - Leibowitz September 26, 1 | 1978-09-26 |
| Electrochromic display element and process Grant 4,012,831 - Leibowitz March 22, 1 | 1977-03-22 |
| Electrochromic display element and process Grant 3,975,086 - Leibowitz August 17, 1 | 1976-08-17 |
| Electrochromic display having improved electrolyte Grant 3,957,352 - Leibowitz May 18, 1 | 1976-05-18 |
| Electrochromic display with porous separator Grant 3,944,333 - Leibowitz March 16, 1 | 1976-03-16 |
| Liquid Crystal Display Grant 3,781,085 - Leibowitz December 25, 1 | 1973-12-25 |
| Liquid Crystal Display Grant 3,753,609 - Leibowitz August 21, 1 | 1973-08-21 |
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