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:
Jul. 04, 2017
Filed:
Apr. 29, 2011
Applicants:
Dennis C. Cheung, San Gabriel, CA (US);
Jessy Dorn, Los Angeles, CA (US);
Inventors:
Dennis C. Cheung, San Gabriel, CA (US);
Jessy Dorn, Los Angeles, CA (US);
Assignee:
Second Sight Medical Products, Inc., Sylmar, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61N 1/00 (2006.01); A61N 1/36 (2006.01); A61N 1/05 (2006.01);
U.S. Cl.
CPC ...
A61N 1/36046 (2013.01); A61N 1/0543 (2013.01);
Abstract
A method of testing subjects' perception of complex shapes created by patterned multi-electrode direct stimulation of a retinal prosthesis is described. The complex shapes can be geometric shapes or characters such as letters of the alphabet and numbers.