Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10457464 | Cushion structure and packaging assembly | Baoyong Nie, Zhiyu Qian, Zhengyuan Zhang, Yanping Li, Yong Sun +3 more | 2019-10-29 |
| 10428885 | Brake cylinder dust cover and waterproof brake cylinder using such dust cover | Yi Liu, Guo-Hua Li, Chen Xiao, Jianhong Shen, Hong An +10 more | 2019-10-01 |