Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7857240 | Rotary shower head | — | 2010-12-28 |
| 7350825 | Wall-mounted elbow duct | — | 2008-04-01 |
| 7216373 | Toilet tank valve seat structure | — | 2007-05-15 |
| 6913035 | Water filler for water tank | — | 2005-07-05 |
| 6679287 | Level adjuster of water supply of water box | — | 2004-01-20 |
| 6276614 | Shower head structure | — | 2001-08-21 |