Stabilized thin lens
US11454828B2 · kind B2 · utility
0Cited by
10References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 24, 2015 |
| Grant date | Sep 27, 2022 |
| Priority date | — |
| Expiry date | Jul 24, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2011/0016
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A thin ophthalmic lens stabilized through incorporation of flange around all or a portion of a perimeter of the thin lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.