Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701889 | Oxygen breathing controller having a G-sensor | — | 1997-12-30 |
| 5645055 | Oxygen breathing controller | — | 1997-07-08 |
| 5485929 | Point of purchase dispenser | — | 1996-01-23 |
| 5348001 | Oxygen breathing controls | — | 1994-09-20 |
| D331298 | Low profile mask adaptor | — | 1992-11-24 |
| 4253484 | Valve operator | Theodore Emil Kwast | 1981-03-03 |