Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4976287 | Coupling portion of an outlet pipe of a tap | — | 1990-12-11 |
| 4842012 | Faucet valve structure | — | 1989-06-27 |
| 4802503 | Control valve for flushing system | — | 1989-02-07 |
| 4787241 | Flow test stand and fluid supply system | — | 1988-11-29 |
| 4776565 | Water faucet valve | — | 1988-10-11 |
| 4700736 | Faucet valve | — | 1987-10-20 |