Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1013938 | Cigarette lighter | — | 2024-02-06 |
| 9085501 | Processes for increasing the yield of ethylene and propylene | Guozhen Qi, Zhe YANG, Huiming Zhang, Li Wang, Ju WANG +1 more | 2015-07-21 |