Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5172650 | Aquarium having an internal three chamber recirculating filtration system | Kuo-Hsiung Shen | 1992-12-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5172650 | Aquarium having an internal three chamber recirculating filtration system | Kuo-Hsiung Shen | 1992-12-22 |