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.:

US 8708495 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 29, 2014

Filed:

May. 20, 2011
Applicants:

Walter Kohn, Santa Barbara, CA (US);

James A. Klingshirn, Santa Barbara, CA (US);

Inventors:

Walter Kohn, Santa Barbara, CA (US);

James A. Klingshirn, Santa Barbara, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/00 (2006.01); A61B 3/02 (2006.01); G02C 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and apparatus for correcting vision in macular degeneration patients. Following a diagnostic procedure which has been successfully tested to determine the factors needed to correct the vision of a patient with macular degeneration, the present invention describes a prototype correcting procedure and device using a computer program and display device. Through manipulation of a grid and quantitative analysis of the manipulations, the extent and correction factors needed to correct the vision of a macular degeneration patient are discussed.


Find Patent Forward Citations

Kohn, Walter. (2014). Characterization and correction of macular distortion (U.S. Patent No. 8708495). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8708495

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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