Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327454 | Water-powered brush with gear drive | — | 1982-05-04 |
| 4236477 | Boat hull cleaning device | Thomas E. Norris | 1980-12-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327454 | Water-powered brush with gear drive | — | 1982-05-04 |
| 4236477 | Boat hull cleaning device | Thomas E. Norris | 1980-12-02 |