Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851148 | Antifog scuba mask | Reima K. Holopainen | 2023-12-26 |
| 4846856 | Circulating air scrubber | David M. Collins, Stephen M. Collins, Manfred Burger | 1989-07-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851148 | Antifog scuba mask | Reima K. Holopainen | 2023-12-26 |
| 4846856 | Circulating air scrubber | David M. Collins, Stephen M. Collins, Manfred Burger | 1989-07-11 |