Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5872843 | Isolating circuit for telephone apparatus | — | 1999-02-16 |
| 5021880 | Digital video signal compression | Alan Graves, Barry B. Hagglund | 1991-06-04 |
| 5006788 | Method and apparatus for monitoring electromagnetic emission levels | Richard R. Goulette, Stanilus K. Xavier | 1991-04-09 |
| 4829238 | Method and apparatus for monitoring electromagnetic emission levels | Richard R. Goulette, Stanilus K. Xavier | 1989-05-09 |
| 4199790 | Matrix wipe generator for television signals | John Lauderdale | 1980-04-22 |