Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10378950 | High accuracy measuring device for measuring large mass | Jian Wang, Changqing Cai, Xiaoping Ren, Manhong Hu, Xiaolei Wang +3 more | 2019-08-13 |
| 10274362 | Measuring device for measuring large mass with optical refraction and displacement measuring | Jian Wang, Changqing Cai, Xiaoping Ren, Manhong Hu, Xiaolei Wang +3 more | 2019-04-30 |