Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699139 | Liquid crystal device having pressure relief structure | David J. W. Aastuen | 1997-12-16 |
| 5608550 | Front-lit liquid crystal display having brightness enhancing film with microridges which directs light through the display to a reflector | Kenneth A. Epstein | 1997-03-04 |