Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158718 | Contact lens casting | Ashok R. Thakrar, Norman M. Van Houten, John M. Evans, Richard S. Skipper, John T. Phoenix | 1992-10-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158718 | Contact lens casting | Ashok R. Thakrar, Norman M. Van Houten, John M. Evans, Richard S. Skipper, John T. Phoenix | 1992-10-27 |