Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6361430 | Balanced ventilation doors | Wayne William Kitching | 2002-03-26 |
| 4430684 | Transistor switching means | Daniel Ruellan | 1984-02-07 |
| 4328419 | Photo-electric detector with temperature-compensated circuit | — | 1982-05-04 |