Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D852251 | Monocular optical system for refractive error measurements | Ying Xu, John Serri, David S. Hishinuma | 2019-06-25 |
| 10206566 | Optical method to assess the refractive properties of an optical system | Ying Xu, John Serri | 2019-02-19 |