Patent · US Expired

Single step, radiation curable ophthalmic fining pad

US5011513A · kind A · utility

94Cited by
16References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 1989
Grant dateApr 30, 1991
Priority date
Expiry dateMay 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.