Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11643285 | Automatic picking fixture device | — | 2023-05-09 |
| 8411686 | Method and device for updating a multimedia broadcast conditional access plug-in | — | 2013-04-02 |
| 5380690 | Cracking catalyst for the production of light olefins | Shi Zhicheng, Shi Wenyuan, Ye Yifang, Ge Xingpin, Cao Ping +7 more | 1995-01-10 |