Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9016302 | Cold/hot water balance valve with burn-proof functions | — | 2015-04-28 |
| 8985132 | Balance valve having an asymmetric structure | — | 2015-03-24 |
| 8640726 | Cold and hot water balancing valve structure | — | 2014-02-04 |
| 6390128 | Cold/hot water switching/controlling valve structure of mono-spout faucet | — | 2002-05-21 |