Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712555 | Flow inducer fish guide and method of using same | Eric P. Truebe | 2004-03-30 |
| 6457436 | Paddlewheel fish deterrent and guide | Eric P. Truebe | 2002-10-01 |
| 6102619 | Flow inducer fish guide and method of using same | Eric P. Truebe | 2000-08-15 |
| 5730086 | Apparatus for a fish deterrent and guide | — | 1998-03-24 |
| 4431340 | Fish elevator and method of elevating fish | Michael S. Drooker | 1984-02-14 |