Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685261 | Flea gathering and disposal system | — | 1997-11-11 |
| 5649499 | Animal feeding bowl with protective cover movable by animal | Yu-Hsin Chen | 1997-07-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685261 | Flea gathering and disposal system | — | 1997-11-11 |
| 5649499 | Animal feeding bowl with protective cover movable by animal | Yu-Hsin Chen | 1997-07-22 |