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:
Nov. 17, 2020
Filed:
Oct. 12, 2018
Applicant:
Vision Ease, Lp, Ramsey, MN (US);
Inventors:
Richard Blacker, Lino Lakes, MN (US);
David Olund, Stanchfield, MN (US);
Assignee:
Vision Ease, LP, Ramsey, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01); G02C 7/12 (2006.01); B29D 11/00 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3058 (2013.01); B29D 11/00644 (2013.01); G02C 7/12 (2013.01); G02C 2202/16 (2013.01);
Abstract
A polarizing optical article formed by selectively applying a conductive coating to a portion of a structured surface formed of a series of linear peaks and valleys.