Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10499940 | Apparatus for removing calculus in vitro | Guohua Zeng, Fujian Cao, Zhiqiang Chen | 2019-12-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10499940 | Apparatus for removing calculus in vitro | Guohua Zeng, Fujian Cao, Zhiqiang Chen | 2019-12-10 |