Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10744296 | Gas demand device, method of installation, gas delivery system, and method of use | Hans Irr, Barry Edward Wood, Paul N. Trevena | 2020-08-18 |
| 7089938 | Pneumatic oxygen conserving device | Peter Gale, Clyde Shuman | 2006-08-15 |
| 6752152 | Pneumatic oxygen conserving device | Peter Gale, Blair J. Hollshwandner, Clyde Shuman | 2004-06-22 |