Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9504378 | Computerized refraction prescription determination with sphere calculation | Steven P. Lee | 2016-11-29 |
| 9492074 | Computerized refraction and astigmatism determination | Steven P. Lee | 2016-11-15 |
| 9237842 | Computerized refraction and astigmatism determination | Steven P. Lee | 2016-01-19 |