The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 15, 2001
Filed:
Nov. 12, 1999
Applicant:
Inventors:
Assignee:
Johnson & Johnson Vision Care, Inc., Jacksonville, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02C 7/06 ;
U.S. Cl.
CPC ...
G02C 7/06 ;
Abstract
The invention provides progressive addition lenses in which unwanted lens astigmatism is reduced and channel width is increased. The astigmatism reduction and channel width increase are achieved without functional compromise of the distance and reading zone widths, as compared to conventional progressive addition lenses.
Menezes, Edgar. (2001). Progressive addition lenses (U.S. Patent No. 6231184). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6231184
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile