Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8938906 | Winter fish traps and methods of using the same | Roy C. Heidinger, Robert J. Curran | 2015-01-27 |
| 5762449 | River or lake bottom apparatus for scavenger fish control | — | 1998-06-09 |