Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10454453 | RF impedance matching network | Imran Ahmed Bhutta, Michael Gilliam Ulrich, Tomislav Lozic | 2019-10-22 |
| 8492513 | Method for enhancing water content of silicone hydrogel contact lens | Chih-Ta Lee, Yi-Hsuan Chang, Ken-Yuan Chang | 2013-07-23 |
| 7906563 | Polysiloxane-based prepolymer and hydrogel | Roy Wu, Ken-Yuan Chang | 2011-03-15 |
| 7218096 | Adjusting device for chip adapter testing pin | Chi-Chuan Chu | 2007-05-15 |