Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894940 | Light projecting speargun | Denise Frain | 1990-01-23 |
| 4759336 | Double underwater speargun | — | 1988-07-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894940 | Light projecting speargun | Denise Frain | 1990-01-23 |
| 4759336 | Double underwater speargun | — | 1988-07-26 |