Method for the determination of a progressive ophthalmic lens
US7637614B2 · kind B2 · utility
3Cited by
10References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 15, 2007 |
| Grant date | Dec 29, 2009 |
| Priority date | — |
| Expiry date | Jan 29, 2028 |
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 stages of:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.