Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11177149 | Wafer jig with identification mark | — | 2021-11-16 |
| 11084909 | Liquid antioxidant composition for raw rubbers | Yi Zhou, Chang Liang Fan, Guo Liang YUAN | 2021-08-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11177149 | Wafer jig with identification mark | — | 2021-11-16 |
| 11084909 | Liquid antioxidant composition for raw rubbers | Yi Zhou, Chang Liang Fan, Guo Liang YUAN | 2021-08-10 |