Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9959988 | Position locking and shifting control mechanism | Xiaoping Chen | 2018-05-01 |
| 9832907 | Skeleton unit and skeleton unit assembly | Xiaoping Chen | 2017-11-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9959988 | Position locking and shifting control mechanism | Xiaoping Chen | 2018-05-01 |
| 9832907 | Skeleton unit and skeleton unit assembly | Xiaoping Chen | 2017-11-28 |