Issued Patents 2017
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9802339 | Method for making contact lenses | Arturo Norberto Medina, Katherine Ard, Honghui Lu, Uwe Haken | 2017-10-31 |
| 9720139 | Polymerizable polysiloxanes with hydrophilic substituents | Frank Chang, Venkat Shankar | 2017-08-01 |
| 9684095 | Hydrophilized carbosiloxane vinylic monomers | Frank Chang | 2017-06-20 |
| 9637582 | Polymerizable polysiloxanes with hydrophilic substituents | Frank Chang, Venkat Shankar | 2017-05-02 |
| 9567364 | Nucleotide and/or oligonucleotide and preparation process thereof | Zhen Xi, Zicai Liang | 2017-02-14 |
| 9568645 | Silicone hydrogel lenses with relatively-long thermal stability | Frank Chang, Ryan DeSousa | 2017-02-14 |