Process for transferring a coating onto a surface of a lens blank
US7455796B2 · kind B2 · utility
6Cited by
21References
56Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 1, 2002 |
| Grant date | Nov 25, 2008 |
| Priority date | — |
| Expiry date | Sep 16, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31507
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A process for transferring a coating onto at least one optical surface of a lens blank which comprises:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.