Cosmetic contact lens with vivid sparkling color over the iris
US9389432B2 · kind B2 · utility
0Cited by
9References
15Claims
0Family size
Inventor
Key dates
| Filing date | Jan 24, 2014 |
| Grant date | Jul 12, 2016 |
| Priority date | — |
| Expiry date | May 5, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C7/049
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A cosmetic contact lens includes a first polymerized diffractive film of predetermined shape that is polymerized within a second polymer that supports the first polymerized diffractive film at a desired position and forms the contact lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.