Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5626747 | Aquarium overflow filter system having a pre-overflow wall | Denis A. Dann, Kenneth K. Leis | 1997-05-06 |
| 5328049 | Vivarium | — | 1994-07-12 |
| 5263772 | Aquarium stand | — | 1993-11-23 |