Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888641 | Extended definition widescreen television system using plural signal transmission channels | Michael A. Isnardi, Terrence R. Smith, Jack S. Fuhrer | 1989-12-19 |
| 4816899 | Compatible widescreen television system | Christopher H. Strolle, Terrence R. Smith, Michael A. Isnardi | 1989-03-28 |