Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11029533 | Glasses with hinge structure with temple clip | — | 2021-06-08 |
| 9730845 | First-aid kit | — | 2017-08-15 |
| 9256083 | Multi-focal lens | — | 2016-02-09 |
| 6976959 | Dual tonometer | — | 2005-12-20 |
| 6827441 | Progressive lens with reduced distortion | — | 2004-12-07 |
| 6706001 | Dual tonometer pressure measurement device | — | 2004-03-16 |
| 6524243 | Tonometer incorporating an electrical measurement device | — | 2003-02-25 |
| 6251071 | Tonometer | Jeffrey George Dayman | 2001-06-26 |
| 5836873 | Tonometer | — | 1998-11-17 |