Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10827828 | Lifting mechanism | Xiaogang Li | 2020-11-10 |
| 10820690 | Synchronous lifting mechanism | Xiaogang Li | 2020-11-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10827828 | Lifting mechanism | Xiaogang Li | 2020-11-10 |
| 10820690 | Synchronous lifting mechanism | Xiaogang Li | 2020-11-03 |