Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302978 | Contact lens | John M. Evans, Ashok R. Thakrar, Praful Doshi | 1994-04-12 |
| D319471 | Telephone list finder | John Leszcak | 1991-08-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302978 | Contact lens | John M. Evans, Ashok R. Thakrar, Praful Doshi | 1994-04-12 |
| D319471 | Telephone list finder | John Leszcak | 1991-08-27 |