Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11287006 | Emergency air spring assembly | Duomin Nong, Te YE, Canhui CHEN, Haitao Cheng, Jun Zhou +3 more | 2022-03-29 |
| 11287007 | Prepressed emergency air spring assembly | Duomin Nong, Te YE, Canhui CHEN, Haitao Cheng, Jun Zhou +3 more | 2022-03-29 |