Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6152223 | Rod guide | Gary E. Abdo, Steve Craft, Brett White | 2000-11-28 |
| 4564450 | Rigid filter elements, related apparatus and methods | Louis H. Piper, Ronald H. Hartman | 1986-01-14 |