Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9980484 | Chitosan based high performance filter with self-regenerating ability | Jifan LI, Yee Man Ho, Wai Yan Chan, Mui Chan, Kai Ming Yeung | 2018-05-29 |
| 9731227 | Household water filter element for removing radioactive substances | Jifan LI, Yee Man Ho, Wai Yan Chan | 2017-08-15 |
| 6917913 | Digital filter for sub-band synthesis | Kwok Wah Law | 2005-07-12 |
| 6411226 | Huffman decoder with reduced memory size | Kwok Wah Law | 2002-06-25 |