Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348453 | Positive displacement screw pump having pressure feedback control | David P. Phibbs, Vern W. Couch, George W. Michalec | 1994-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348453 | Positive displacement screw pump having pressure feedback control | David P. Phibbs, Vern W. Couch, George W. Michalec | 1994-09-20 |