UV and high energy visible absorbing ophthalmic lenses
US11442293B2 · kind B2 · utility
0Cited by
43References
20Claims
0Family size
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Key dates
| Filing date | Nov 10, 2020 |
| Grant date | Sep 13, 2022 |
| Priority date | — |
| Expiry date | Dec 10, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C2202/16
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An ophthalmic lens operable to protect the eye from harmful ultraviolet and high energy visible wavelengths of light and methods for producing the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.