Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11292745 | Modified polyester fiber for cementitious composite and method for surface treatment of the same | Honggang Zhu, Christopher Kin Ying Leung, Pengyu Chen, Kwok Leung So | 2022-04-05 |
| 7883643 | Overvoltage protection materials and process for preparing same | Chi-Ming Chan, Catherine Wong, Ying Kit Cheung | 2011-02-08 |
| 7803289 | Overvoltage protection materials and process for preparing same | Chi-Ming Chan, Catherine Wong, Ying Kit Cheung | 2010-09-28 |
| 7763185 | Overvoltage protection materials and process for preparing same | Chi-Ming Chan, Catherine Wong, Ying Kit Cheung | 2010-07-27 |
| 7589611 | Overvoltage protection materials and process for preparing same | Chi-Ming Chan, Catherine Wong, Ying Kit Cheung | 2009-09-15 |