Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11146882 | Earphone | Shiwen Guo, Yong Zhang, Zhiqiong Wei | 2021-10-12 |
| D885793 | Latex seat cushion | — | 2020-06-02 |
| 8335861 | Method and system for processing correction field information | Wenhua Sun, Xiaobo Wang, Bingbo Li, Wenguang Xu, Shengbing Yang +1 more | 2012-12-18 |
| 7924887 | Method and device for improving clock stability | Wenhua Sun, Xiaobo Wang, Wenguang Xu, Shengbing Yang, Youhao Deng +1 more | 2011-04-12 |
| 7916758 | Method and system for precise-clock synchronization, and device for precise-clock frequency/time synchronization | Wenhua Sun, Xiaobo Wang, Wenguang Xu, Shengbing Yang, Youhao Deng +1 more | 2011-03-29 |
| D571072 | Hydraulic jack | Shuyong Kong, Changgen Jiang | 2008-06-10 |