Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5109219 | Method and apparatus for controlling and adjusting the viewing angle of a liquid crystal display | Donald S. Lamb, Jr | 1992-04-28 |
| 4931769 | Method and apparatus for controlling the operation of a security system | Kirk B. Phillips | 1990-06-05 |