Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4552331 | Remotely controllable reset mechanism for a vacuum-actuated system | — | 1985-11-12 |
| 4538307 | Flood level sensor for fluid filling systems | Thomas G. Barnum, Donald H. Mullett | 1985-09-03 |
| 4268008 | Push button faucet | Thomas G. Barnum | 1981-05-19 |