Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873578 | Video circuit enclosure for attachment to a cathode ray tube | Keith Tognoni, Glenn S. Welch, Paul Yonkers | 1989-10-10 |
| 4864197 | Horizontal deflection circuit for video display monitor | — | 1989-09-05 |