Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10571034 | Water valve cartridge | — | 2020-02-25 |
| 9621148 | High speed switching | Xu Zhang | 2017-04-11 |
| 9430604 | Integrated circuit package and method | James Spehar, Xu Zhang | 2016-08-30 |
| 9385703 | Circuit and method for body biasing | Xu Zhang | 2016-07-05 |
| 9264034 | Circuit and method for body biasing | — | 2016-02-16 |
| 8281814 | Water supply valve cartridge | — | 2012-10-09 |
| 7861742 | Cartridge of water supply valve | — | 2011-01-04 |
| 7841362 | Water control valve | — | 2010-11-30 |
| 6961656 | Apparatus for indicating distance to empty of a vehicle, and a method thereof | — | 2005-11-01 |