Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441981 | Testing device and testing method for adhesive strength of inner hole coating | Guozheng Ma, Haidou Wang, Pengfei He, Ming Liu, Ling Tang +4 more | 2022-09-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441981 | Testing device and testing method for adhesive strength of inner hole coating | Guozheng Ma, Haidou Wang, Pengfei He, Ming Liu, Ling Tang +4 more | 2022-09-13 |