Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805151 | Valve seats and a ceramic control valve of a faucet | — | 2004-10-19 |
| 6640357 | Back-to-back faucet valve structures | — | 2003-11-04 |
| 6439581 | Sealing structure for a mixing valve of hot and cool water | — | 2002-08-27 |
| 6170523 | Device for limiting the temperature of the output water of a cold and hot water mixing valve | — | 2001-01-09 |
| 6131600 | Structure of a cold and hot water mixing valve of a balance valve | — | 2000-10-17 |
| 6029687 | Assembling structure for balance valve of cold/hot water mixing valve | — | 2000-02-29 |
| 6009893 | Assembling structure for balance valve of cold/hot water mixing valve | — | 2000-01-04 |
| 5983918 | Balancing valve assembly of a cold and hot water mixing valve | — | 1999-11-16 |
| 5967184 | Water temperature and flow rate control device | — | 1999-10-19 |
| 5857489 | Control unit for hot and cold water | — | 1999-01-12 |