Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9810812 | Method for producing contact lenses with durable lubricious coatings thereon | Xinming Qian, Frank Chang, Yasuo Matsuzawa | 2017-11-07 |
| 9720139 | Polymerizable polysiloxanes with hydrophilic substituents | Frank Chang, Jinyu Huang | 2017-08-01 |
| 9637582 | Polymerizable polysiloxanes with hydrophilic substituents | Frank Chang, Jinyu Huang | 2017-05-02 |