Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7089938 | Pneumatic oxygen conserving device | Peter Gale, Stephen Krentler | 2006-08-15 |
| 6752152 | Pneumatic oxygen conserving device | Peter Gale, Blair J. Hollshwandner, Stephen Krentler | 2004-06-22 |
| 6089259 | Compact gas pressure regulator | — | 2000-07-18 |
| 5899223 | Compact gas pressure regulator | — | 1999-05-04 |
| 5760301 | Flow meter for a gas pressure regulator | — | 1998-06-02 |
| 4327740 | Incentive spirometer | — | 1982-05-04 |