Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680622 | Apparatus and method for mixing video signals for simultaneous presentation | Lawrence C. Barnes | 1987-07-14 |
| 4659181 | Liquid crystal displays and method by which improved apparent viewing cones are attained therefor | Syed Naseem | 1987-04-21 |
| 4631588 | Apparatus and its method for the simultaneous presentation of computer generated graphics and television video signals | Lawrence C. Barnes | 1986-12-23 |