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. 30, 2021
Filed:
Dec. 21, 2017
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Michael F. Weber, Shoreview, MN (US);
James E. Watson, Maplewood, MN (US);
Mark R. Strenger, Woodbury, MN (US);
Stephen A. Johnson, Woodbury, MN (US);
Chad R. Wold, West Lakeland, MN (US);
Assignee:
3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02C 7/10 (2006.01); G02B 5/28 (2006.01);
U.S. Cl.
CPC ...
G02C 7/107 (2013.01); G02B 5/28 (2013.01); G02B 5/282 (2013.01); G02B 5/283 (2013.01); G02C 7/10 (2013.01);
Abstract
Optical lenses are described and include a polymeric interference filter disposed on a curved polymeric substrate. The optical lens has an average light transmission of less than 2% across a band of blue light from 400 nm to at least 420 and up to 440 nm and substantially transmits blue light greater than 450 nm.