Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6988676 | Turbine drive rotary spray cleaner | Ivan Schreur, Doug Shawver | 2006-01-24 |
| 5297355 | Fly fishing practice device | — | 1994-03-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6988676 | Turbine drive rotary spray cleaner | Ivan Schreur, Doug Shawver | 2006-01-24 |
| 5297355 | Fly fishing practice device | — | 1994-03-29 |