Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5386824 | Lightweight breathing device | — | 1995-02-07 |
| 5209224 | Lightweight breathing device | — | 1993-05-11 |
| 5099835 | Lightweight breathing device | — | 1992-03-31 |
| D320486 | Combined breathing regulator and container for underwater use | — | 1991-10-01 |
| 4928686 | Lightweight breathing device | — | 1990-05-29 |