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:
Oct. 28, 2002
Applicant:
Inventors:
Ronald D. Blum, Roanoke, VA (US);
Dwight P. Dustin, Laguna Niguel, CA (US);
Dan Katzman, Upper Galilee, IL;
Assignee:
E-Vision, LLC, Roanoke, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/10 ;
U.S. Cl.
CPC ...
A61B 3/10 ;
Abstract
An electro-active spectacle lens is disclosed. The disclosed lens includes a first lens optic. The disclosed lens also includes a first electro-active zone positioned in a cooperative relationship with the first lens optic. In certain embodiments, the electro-active lens includes a range finder positioned in a cooperative relationship with the electro-active lens.