Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11011819 | Directional coupler and method for manufacturing the same as well as radio transmitter and radio device | Xiaoqin Zhang, Yilin Chen, Xiaolong Pan | 2021-05-18 |
| D916704 | Stylus pen for operating touch panel | Tao Cheng, Yuyan Zhu, Qiyong Wang, Guosheng Liu | 2021-04-20 |
| 10912920 | Self-expanding cannula | Zhongjun Wu, Bartley P. Griffith | 2021-02-09 |