Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12053654 | Pulsed oxygen delivery system and method for a closed breathing environment | John Terence Barker | 2024-08-06 |
| 10293193 | Aircraft lavatory emergency oxygen device | Michael W. Veach | 2019-05-21 |
| 5307793 | Microphone signal attenuating apparatus for oxygen masks | Gary Sinclair, Charles L. Vice, Tom McDonald | 1994-05-03 |