Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11572258 | Steel wire self-locking mechanism and lifting device | Xiaogang Li | 2023-02-07 |
| 11160365 | Synchronizing lifter and lifting table | Xiaogang Li | 2021-11-02 |
| 11071374 | Folding table | Xiaogang Li | 2021-07-27 |
| 11044988 | Folding table | Xiaogang Li | 2021-06-29 |
| 11019919 | Pressure-adjustable gas spring, lifting device and lifting table | Xiaogang Li | 2021-06-01 |
| 10827828 | Lifting mechanism | Xiaogang Li | 2020-11-10 |
| 10820690 | Synchronous lifting mechanism | Xiaogang Li | 2020-11-03 |
| 10393205 | Double-lift rigid gas spring | — | 2019-08-27 |
| 10288141 | Pressure-adjustable gas spring | — | 2019-05-14 |