Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6680445 | Limited space circuit breaker mechanical interlock apparatus | Rodger Alan Tenholder | 2004-01-20 |
| 6294721 | Temperature regulating enclosure for telecommunication batteries | Clyde J. Thompson | 2001-09-25 |
| 6066042 | Passive ventilation system | — | 2000-05-23 |