Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9052712 | Regulator valve with axial vent | Gary L. Pruden | 2015-06-09 |
| 5509625 | Electrical brush-wear indicator | David A. Oullette | 1996-04-23 |
| RE30802 | Method of securing a sleeve within a tube | — | 1981-11-24 |