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:
Jun. 08, 1993
Filed:
Mar. 03, 1992
Applicant:
Inventors:
Stephen J Van Noy, Fort Worth, TX (US);
Anilbhai S Patel, Arlington, TX (US);
Thomas Carncross, Kirkland, WA (US);
Assignee:
Alcon Surgical, Inc., Fort Worth, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61F / ;
U.S. Cl.
CPC ...
623-6 ;
Abstract
Intraocular lenses with three zones for the provision of bifocal vision are described. Methods for the lenses use are also described.