Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845447 | Video filter assembly | — | 1989-07-04 |
| 4701726 | Trap filter assembly | — | 1987-10-20 |
| 4451803 | Split tuning filter | Joseph P. Hesler, George Dubois | 1984-05-29 |
| 4347042 | Motor compressor unit and a method of reducing noise transmitted therefrom | — | 1982-08-31 |