Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12357170 | Shape discrimination vision assessment and tracking system | Michael Bartlett | 2025-07-15 |
| D1068506 | Sensor for eyeglasses | — | 2025-04-01 |
| D1011410 | Eyeglasses | — | 2024-01-16 |
| 11659990 | Shape discrimination vision assessment and tracking system | Michael Bartlett | 2023-05-30 |
| 11574740 | Electronic device and method for suppressing vision loss | — | 2023-02-07 |
| 10765312 | Shape discrimination vision assessment and tracking system | Michael Bartlett | 2020-09-08 |
| 10702766 | Number puzzle board game | — | 2020-07-07 |
| 9743828 | Shape discrimination vision assessment and tracking system | Michael Bartlett | 2017-08-29 |
| 9629538 | Contour integration perimetry vision test | — | 2017-04-25 |
| 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 |
| 9155461 | Shape discrimination vision assessment and tracking system | Michael Bartlett | 2015-10-13 |
| 9033508 | Handheld vision tester and calibration thereof | Michael Bartlett, William R. Krenik | 2015-05-19 |
| 8066376 | Dynamic shape discrimination vision test | William R. Krenik | 2011-11-29 |