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:
Mar. 27, 2018
Filed:
Feb. 19, 2016
Applicant:
High Performance Optics, Inc., Roanoke, VA (US);
Inventors:
Andrew W. Ishak, Havre de Grace, MD (US);
Ronald D. Blum, Roanoke, VA (US);
Sean P. McGinnis, Roanoke, VA (US);
Michael B. Packard, Cincinnati, OH (US);
Assignee:
High Performance Optics, Inc., Roanoke, VA (US);
Primary Examiner:
Int. Cl.
CPC ...
G02C 3/00 (2006.01); G02C 7/02 (2006.01); G02C 7/10 (2006.01);
U.S. Cl.
CPC ...
G02C 7/10 (2013.01); G02C 7/104 (2013.01); G02C 7/108 (2013.01); G02C 2202/16 (2013.01);
Abstract
The present invention relates to ophthalmic systems and coatings comprising a selective light wavelength filter, wherein said selective filter provides improved contrast sensitivity.
Ishak, Andrew. (2018). High performance selective light wavelength filtering providing improved contrast sensitivity (U.S. Patent No. 9927635). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9927635
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile