Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7578890 | Method for removing contaminants from silicon wafer surface | Yuling Liu, Xinhuan NIU, Shengli Wang, Juan Wang, Zhenguo Ma | 2009-08-25 |
| 7524235 | Method of eliminating surface stress of silicon wafer | Yuling Liu, Jianxin Zhang, Yanyan Huang, Yongchao BIAN, Na Liu | 2009-04-28 |
| 6426061 | Method and composition for preventing sweat-related odor | Min Liu | 2002-07-30 |