Single step, radiation curable ophthalmic fining pad
US5011513A · kind A · utility
94Cited by
16References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 31, 1989 |
| Grant date | Apr 30, 1991 |
| Priority date | — |
| Expiry date | May 31, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24D11/005
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A single step fining pad for use in a ophthalmic applications having radiation cured maker and size coats of different hardnesses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.