Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4748625 | Optimum baud rate transmission system | William C. Hepker, Michael L. Singer | 1988-05-31 |
| 4458178 | Logic controlled degaussing system | David L. Tenney, John R. Welk | 1984-07-03 |
| 4451824 | Color convergence data processing in a CRT color display station | David J. Thayer, John R. Welk | 1984-05-29 |