Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10274644 | Stress manipulated coating for figure reshape of optical substrates | Youwei Yao, Jian Cao, Xiaoli Wang | 2019-04-30 |
| 9864105 | Stress manipulated coating for figure reshape of optical substrates | Youwei Yao, Jian Cao, Xiaoli Wang | 2018-01-09 |
| 7874060 | Method of making optics element | Michael Evans Graham, Semyon Vaynman | 2011-01-25 |