Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5341658 | Fail safe mechanical oil shutoff arrangement for screw compressor | Garry E. Andersen | 1994-08-30 | |
| 4382749 | Reciprocating compressor with integral unloader valve | Arlo F. Teegarden | 1983-05-10 | $4,523,000 |