Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5713303 | In situ fish incubator | John E. Huguenin | 1998-02-03 |
| 5655938 | Variable buoyancy ballast and flotation unit for submerged objects or structures | John E. Huguenin, Andrew S. Billings | 1997-08-12 |
| 5251571 | Submersible cage system for culturing aquatic animals | Donald R. Robson | 1993-10-12 |