Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6612775 | Hydraulic watercraft lift | — | 2003-09-02 |
| 5224569 | Boat lift with articulating arm | Donald W. Hewitt | 1993-07-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6612775 | Hydraulic watercraft lift | — | 2003-09-02 |
| 5224569 | Boat lift with articulating arm | Donald W. Hewitt | 1993-07-06 |