Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860690 | Marina dock and aquatic life habitat | Robert S. De Santo | 1989-08-29 |
| D299815 | Ring | — | 1989-02-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860690 | Marina dock and aquatic life habitat | Robert S. De Santo | 1989-08-29 |
| D299815 | Ring | — | 1989-02-14 |