Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11534996 | Turn-up device and tire building method using turn-up device | Qingyong Bu, Zhao Sun, Suxia Tian, Dan Qin | 2022-12-27 |
| 11345105 | Tire forming method | Qingyong Bu, Zhao Sun, Suxia Tian, Dan Qin | 2022-05-31 |