Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4643644 | Shaft and pulley assembly | Anthony D. Colliver | 1987-02-17 |
| 4576505 | Pulley mounting means | Anthony D. Colliver | 1986-03-18 |
| 4460394 | Evaporative cooler pad assembly | — | 1984-07-17 |
| 4460520 | Evaporative cooler water spreader | — | 1984-07-17 |
| 4443386 | Evaporative cooler pad frame support | — | 1984-04-17 |