Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D864847 | Tire for vehicle | Yixin Zhang, Jingjing Ma | 2019-10-29 |
| D864849 | Tire for vehicle | Jingjing Liu, Hairong Fu | 2019-10-29 |
| 10209011 | Heat transfer tube and cracking furnace using the same | Guoqing Wang, Lijun Zhang, Xianfeng Zhou, Zhiguo Du, Yonggang Zhang +2 more | 2019-02-19 |