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:
Jun. 29, 2017
3m Innovative Properties Company, St. Paul, MN (US);
David S. Thompson, Bayport, MN (US);
Ryan M. Braun, St. Paul, MN (US);
Joseph D. Rule, Woodbury, MN (US);
Catherine A. Leatherdale, Woodbury, MN (US);
Steven D. Solomonson, Shoreview, MN (US);
Peter D. Condo, Lake Elmo, MN (US);
John J. Stradinger, Roseville, MN (US);
Michael A. Johnson, Stillwater, MN (US);
Richard J. Pokorny, Maplewood, MN (US);
Derek W. Patzman, Savage, MN (US);
Peihui Zhang, Woodbury, MN (US);
Evan L. Breedlove, Woodbury, MN (US);
3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US);
Abstract
A display film includes a transparent cross-linked polyurethane layer. The transparent cross-linked polyurethane layer having a glass transition temperature of 10 degrees Celsius or less and a Tan Delta peak value of 0.5 or greater.