Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5236486 | Shaped gradient fabrication in lenses by molding from axial gradient | Richard Blankenbecler | 1993-08-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5236486 | Shaped gradient fabrication in lenses by molding from axial gradient | Richard Blankenbecler | 1993-08-17 |