Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11622680 | Systems and methods for automated subjective self-refraction | Ryan R. Merriam | 2023-04-11 |
| 10674904 | Systems, methods and apparatuses for subjective self-refraction | Ryan R. Merriam | 2020-06-09 |