Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D986418 | Monocular optical device for automated refraction testing | Noam Sapiens, David S. Hishinuma, Vincent Yeh, Jessica Hsueh, Jinsong Chen | 2023-05-16 |
| 4657108 | Constant pressure device | — | 1987-04-14 |