Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11278145 | Curtain with adjustable longitudinal size and manufacturing method thereof | — | 2022-03-22 |
| 10225329 | Methods and systems for sending and receiving alerts | Zhengyi Liu, He Zou, Li Li | 2019-03-05 |
| 9967317 | Methods and systems for sending and receiving alerts | Zhengyi Liu, He Zou, Li Li | 2018-05-08 |
| 7742509 | Single-longitudinal mode laser with orthogonal-polarization traveling-wave mode | Shijie Gu, Li-Chi Wu, Hehui Wu, Weimin Chen, Yanli Wang | 2010-06-22 |