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:
Aug. 22, 2023
Filed:
Mar. 08, 2021
Applicant:
Hoya Optical Labs of America, Inc., Lewisville, TX (US);
Inventors:
Steven Harold Nahm, Ramsey, MN (US);
David Jerrel Kissel, Ramsey, MN (US);
Richard Blacker, Ramsey, MN (US);
Assignee:
HOYA Optical Labs of America, Inc., Lewisville, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/23 (2006.01); C09K 9/02 (2006.01);
U.S. Cl.
CPC ...
G02B 5/23 (2013.01); C09K 9/02 (2013.01);
Abstract
An optimized photochromic dye microenvironment isolated from and dispersed within a distinct host phase.