Laser enhanced lens
US7901075B2 · kind B2 · utility
11Cited by
3References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 2008 |
| Grant date | Mar 8, 2011 |
| Priority date | — |
| Expiry date | Apr 25, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29D11/00932
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
This invention discloses methods and apparatus for modifying a silicone contact lens via laser ablation and a resulting modified lens. In some embodiments a lens is ablated in a hydrated state. A lens may also be ablated in an environment of decreased oxygen content.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.