Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4947791 | Artificial reef system | Joe W. Ruffer, William H. Brenner | 1990-08-14 |
| 4710057 | Method and apparatus for building up beaches and protecting shorelines | — | 1987-12-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4947791 | Artificial reef system | Joe W. Ruffer, William H. Brenner | 1990-08-14 |
| 4710057 | Method and apparatus for building up beaches and protecting shorelines | — | 1987-12-01 |