Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12357170 | Shape discrimination vision assessment and tracking system | Yi-Zhong Wang | 2025-07-15 |
| 11659990 | Shape discrimination vision assessment and tracking system | Yi-Zhong Wang | 2023-05-30 |
| 10765312 | Shape discrimination vision assessment and tracking system | Yi-Zhong Wang | 2020-09-08 |
| 9743828 | Shape discrimination vision assessment and tracking system | Yi-Zhong Wang | 2017-08-29 |
| 9345401 | Handheld vision tester and calibration thereof | William R. Krenik, Yi-Zhong Wang | 2016-05-24 |
| 9155461 | Shape discrimination vision assessment and tracking system | Yi-Zhong Wang | 2015-10-13 |
| 9033508 | Handheld vision tester and calibration thereof | William R. Krenik, Yi-Zhong Wang | 2015-05-19 |
| 8848020 | Auto focus | Umberto Abate, Dmytro Izotoy, Ole Mahrt, Torsten Rehberg, Simon Tickner +1 more | 2014-09-30 |