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:
Apr. 01, 2025
Filed:
Nov. 08, 2019
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Henrik B. van Lengerich, St. Paul, MN (US);
Karl K. Stensvad, Eagan, MN (US);
Edwin L Kusilek, Baldwin, WI (US);
Matthew S. Stay, Bloomington, MN (US);
Caleb T. Nelson, Woodbury, MN (US);
Christopher S. Lyons, Woodbury, MN (US);
Moses M. David, Wells, TX (US);
Jeffrey L. Solomon, Centerville, MN (US);
Martin B. Wolk, Woodbury, MN (US);
Nicholas C. Erickson, St. Paul, MN (US);
James Zhu, Woodbury, MN (US);
James M. Nelson, Woodbury, MN (US);
Assignee:
3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 11/00 (2006.01); B82Y 20/00 (2011.01); B82Y 40/00 (2011.01); G02B 1/00 (2006.01); G02B 5/02 (2006.01); G02B 5/20 (2006.01);
U.S. Cl.
CPC ...
B29D 11/00788 (2013.01); B29D 11/00865 (2013.01); B82Y 20/00 (2013.01); B82Y 40/00 (2013.01); G02B 1/002 (2013.01); G02B 5/0268 (2013.01); G02B 5/208 (2013.01); G02B 2207/101 (2013.01);
Abstract
Materials and methods useful in forming nano-scale features on substrates, and articles such as optical films incorporating such nano-scale patterned substrates.