Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9498118 | Handheld vision tester and calibration thereof | Mike Bartlett, William R. Krenik | 2016-11-22 |
| 9345401 | Handheld vision tester and calibration thereof | Michael Bartlett, William R. Krenik | 2016-05-24 |