Patent · US Expired

Pair of spectacle lenses

US7083277B2 · kind B2 · utility

2Cited by

10References

2Claims

0Family size

Assignee

RODENSTOCK GMBH · DE

Inventors

Gregor Esser · Munich, DE
Helmut Altheimer · Munich, DE
Walter Haimerl · Munich, DE
Edda Wehner · Grafing, DE
Andrea Welk · Munich, DE

Key dates

Filing date	Jun 10, 2005
Grant date	Aug 1, 2006
Priority date	—
Expiry date	Jun 10, 2025

Classification

Technology area (CPC G)Physics
CPC primaryG02C7/061
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A pair of spectacle lenses in which one spectacle lens is designed for distance vision or near vision, and the second spectacle lens is designed for another object distance.

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