Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420737 | External infrared rays control switch device for controlling output water on faucets | — | 2002-07-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420737 | External infrared rays control switch device for controlling output water on faucets | — | 2002-07-16 |