Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678537 | Oxygen flush for anesthesia systems | Duncan P. Bathe, John R. Pinkert, Robert Q. Tham | 1997-10-21 |
| 5324000 | Non-rotating needle valve | — | 1994-06-28 |
| 4452090 | Ultrasonic flowmeter | Abraham H. Kou, Michael Busby, Errol E. Polenske | 1984-06-05 |