Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12068149 | Apparatus and method for cleaning semiconductor wafers | Hui Wang, Zhiyou Fang, Jun Wu, Fuping Chen, Jian Wang +2 more | 2024-08-20 |
| 8889227 | Method for preparing monolithic catalyst washcoat | Yun Guo, Zhigang Zhang | 2014-11-18 |
| 8207078 | Close coupled catalyst for purification of exhaust gas and the preparation thereof | Yun Guo, Zhigang Zhang | 2012-06-26 |