Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4205452 | Measuring set for determination of the sagittal depth and the average central curvature of gel contact lenses | Otto Wichterle | 1980-06-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4205452 | Measuring set for determination of the sagittal depth and the average central curvature of gel contact lenses | Otto Wichterle | 1980-06-03 |