Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5469666 | Walkable secure patio door threshold | — | 1995-11-28 |
| 4323193 | Wick-type slow diffusion dispenser | Donald Brown Compton, Toan Trinh | 1982-04-06 |
| 4293095 | Air treating device | Peter W. Hamilton | 1981-10-06 |