Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11741768 | Intelligent prevention passage control system for electronic device | Zhaohui Wu, Jicai Xu, Yeliang Han, Huiling Liu, Changjie Yang +12 more | 2023-08-29 |
| 8727316 | Knife gate valve with urethane liner | Hong MIAO | 2014-05-20 |