Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10633218 | Reel device | — | 2020-04-28 |
| 10624681 | Interspinous process bracing system | Shiwen Lv, Keya Mao, Dongbing Feng, Qingshan Zhuo | 2020-04-21 |
| 10576015 | Pressurizing device | — | 2020-03-03 |