Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881480 | Marine sail with battens | — | 1989-11-21 |
| 4864952 | Marine sail system | — | 1989-09-12 |
| 4838192 | Marine sails with battens and furling systems therefor | William H. Stevenson, III, Aulby B. Bates, III | 1989-06-13 |