Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9643701 | Folding bowsprit | — | 2017-05-09 |
| 6769317 | Core sampling apparatus | Edward M. Hamilton | 2004-08-03 |
| 5392743 | Variable duration rotary valve | — | 1995-02-28 |
| 5069177 | Prelubrication apparatus | — | 1991-12-03 |