Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11173519 | Rubber blade and method for making the same | Hua Zhu, Hua Yang, Feng Hua, Hongnan LI | 2021-11-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11173519 | Rubber blade and method for making the same | Hua Zhu, Hua Yang, Feng Hua, Hongnan LI | 2021-11-16 |