Method for the determination of a progressive ophthalmic lens
US8303114B2 · kind B2 · utility
2Cited by
14References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 17, 2009 |
| Grant date | Nov 6, 2012 |
| Priority date | — |
| Expiry date | Nov 17, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C7/027
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method for the determination of a progressive ophthalmic lens for a given wearer comprises the states of:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.