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. 11, 2004
Filed:
Apr. 22, 2002
Applicant:
Inventor:
George W. Chao, Chiayi, TW;
Assignee:
Contour Optik, Inc., Chiayi, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02C 7/02 ; G02C 7/10 ;
U.S. Cl.
CPC ...
G02C 7/02 ; G02C 7/10 ;
Abstract
The present invention is directed to a method of forming a unitary front face for eyeglasses provided with lenses that have magnifying power.
Chao, George. (2004). One piece front face for magnifying or correcting glasses (U.S. Patent No. 6733121). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6733121
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile