Patent · US Active

Method for manufacturing spectacle lenses according to a prescription

US12109769B2 · kind B2 · utility

0Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 2020
Grant dateOct 8, 2024
Priority date
Expiry dateAug 10, 2043

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29D11/00644
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method for manufacturing a spectacle lens according to a prescription includes:

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