Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158718 | Contact lens casting | Ashok R. Thakrar, Norman M. Van Houten, John M. Evans, Richard S. Skipper, Peter H. Stafford | 1992-10-27 |
| 4759154 | Blocking machine for lens manufacture | Albert H. Morland | 1988-07-26 |
| 4677729 | Methoding of mounting a partly formed lens blank | Albert H. Morland | 1987-07-07 |