Method of making contact lenses
US10363711B2 · kind B2 · utility
0Cited by
5References
8Claims
0Family size
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Inventors
Key dates
| Filing date | Jan 29, 2015 |
| Grant date | Jul 30, 2019 |
| Priority date | — |
| Expiry date | Dec 5, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C7/04
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The invention relates to a method of making a contact lens, the method comprising identifying the eccentricity of a lens produced in a mold half, lathing the lens and adjusting the path of the lathe to take account of the eccentricity, and a computer program for controlling the lathe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.