Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771562 | Fish finding method and system | David A. Betts, Douglas W. Rasmussen | 2004-08-03 |
| 6724688 | Fish finding method and system | David A. Betts | 2004-04-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771562 | Fish finding method and system | David A. Betts, Douglas W. Rasmussen | 2004-08-03 |
| 6724688 | Fish finding method and system | David A. Betts | 2004-04-20 |