Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888599 | Real time apparatus for adjusting contrast ratio of liquid crystal displays | Craig E. Harwood | 1989-12-19 |
| 4853592 | Flat panel display having pixel spacing and luminance levels providing high resolution | — | 1989-08-01 |
| 4811003 | Alternating parallelogram display elements | Craig E. Harwood | 1989-03-07 |