Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7431148 | Universal transmission roller wheel | Guangtai Li, Yan Meng | 2008-10-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7431148 | Universal transmission roller wheel | Guangtai Li, Yan Meng | 2008-10-07 |