Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11542607 | Process for the rapid blackening of surgical needles | Duan Li Ou, Christophe Vailhe | 2023-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11542607 | Process for the rapid blackening of surgical needles | Duan Li Ou, Christophe Vailhe | 2023-01-03 |