Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6892730 | High G oxygen mask for aircrew | — | 2005-05-17 |
| 5649532 | Breathing equipment for aircrew | — | 1997-07-22 |
| 5471866 | Cigarette testing device | Robert E. Williams | 1995-12-05 |
| 5355878 | Breathing equipment for aircrew | Donald M. Smeaton | 1994-10-18 |
| 4622696 | Under helmet hood for aircrew | — | 1986-11-18 |