Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664566 | Quick-donning full face oxygen mask with inflatable harness and soft foldable lens | Thomas K. McDonald, Gary R. Hannah, Randy G. Stratman | 1997-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664566 | Quick-donning full face oxygen mask with inflatable harness and soft foldable lens | Thomas K. McDonald, Gary R. Hannah, Randy G. Stratman | 1997-09-09 |