Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079384 | Spool seat with a positioning structure | — | 2011-12-20 |
| 8028714 | Water control valve core with a segmented locking fuction | — | 2011-10-04 |
| 7926508 | Water control valve system with snapping action | — | 2011-04-19 |
| 7891638 | Water control valve core with a segmented locking function | — | 2011-02-22 |