Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9706911 | Vision testing for astigmatism | Desmond John Maddalena | 2017-07-18 |
| 7367675 | Vision testing system | Desmond John Maddalena | 2008-05-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9706911 | Vision testing for astigmatism | Desmond John Maddalena | 2017-07-18 |
| 7367675 | Vision testing system | Desmond John Maddalena | 2008-05-06 |