Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11067225 | Single-hand-lever double-joint-control adjustable hoop type bearing frame | Weiping Cao | 2021-07-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11067225 | Single-hand-lever double-joint-control adjustable hoop type bearing frame | Weiping Cao | 2021-07-20 |