Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640748 | Ventilation of a water reservoir of a drinking fountain for a pet | — | 2003-11-04 |
| 6588368 | Spout structure of a pet fountain | — | 2003-07-08 |
| 6561129 | Pet drinking device provided with in-cage and out-cage spouts for drinking water | — | 2003-05-13 |
| 6553937 | Water shut-off structure of a drinking device for a pet | — | 2003-04-29 |