Patent · US Expired

Moulding process

US8293154B2 · kind B2 · utility

0Cited by
7References
24Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 13, 2005
Grant dateOct 23, 2012
Priority date
Expiry dateOct 28, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B1/043
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A highly effective and cost-effective method and apparatus for manufacturing soft contact lenses by physically forming the lenses form sheet (or other solid) material in a batch or continuous process.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.