Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9520902 | Reader and RFID reader | Chung-Ping Chang, Kun Liu, Chun-Hsiung Chuang | 2016-12-13 |
| 9378400 | Radio-frequency identification reader device | Chung-Ping Chang | 2016-06-28 |
| 8778325 | Water-soluble and biodegradable antimicrobial agent | Chun-Yi Li, Ken-Yuan Chang, Ying-Nan Tsai | 2014-07-15 |
| 8771571 | Method for preparing high water-absorption and anti-bacterial gamma polyglutamic acid fibers | Jo-Wei Huang, Ying-Nan Tsai | 2014-07-08 |
| 8530405 | Method of preparing water-soluble and biodegradable antimicrobial agent | Chun-Yi Li, Ken-Yuan Chang, Ying-Nan Tsai | 2013-09-10 |
| D624049 | Motion detector for gaming controller | — | 2010-09-21 |
| 7708814 | Carbon dioxide absorption device | — | 2010-05-04 |
| D563409 | Game controller | — | 2008-03-04 |