Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6299413 | Pump having a bleeding valve | David B. Stahlman | 2001-10-09 |
| 5477880 | """V"" shaped check stop" | Kerry G. Vonalt | 1995-12-26 |
| 5474105 | Overrun control device | Stephen D. Able | 1995-12-12 |
| 4269223 | Resettable pneumatic overrun control valve | Allen L. Clark | 1981-05-26 |