Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11305135 | Oxygen concentrating self-rescuer device | Richard Givens, Jerome A. Klein, David L. McDorman, James J. Reuther | 2022-04-19 |
| 10343000 | Oxygen concentrating self-rescuer device | Richard Givens, Jerome A. Klein, David L. McDorman, James J. Reuther | 2019-07-09 |