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. 06, 2018
Filed:
Apr. 15, 2010
Applicants:
Michael Benton Free, St. Paul, MN (US);
Bimal V. Thakkar, Woodbury, MN (US);
Mieczyslaw H. Mazurek, Roseville, MN (US);
Kenneth L. Smith, White Bear Lake, MN (US);
Suman K. Patel, Woodbury, MN (US);
William D. Coggio, Billerica, MA (US);
Mikhail L. Pekurovsky, Bloomington, MN (US);
Inventors:
Michael Benton Free, St. Paul, MN (US);
Bimal V. Thakkar, Woodbury, MN (US);
Mieczyslaw H. Mazurek, Roseville, MN (US);
Kenneth L. Smith, White Bear Lake, MN (US);
Suman K. Patel, Woodbury, MN (US);
William D. Coggio, Billerica, MA (US);
Mikhail L. Pekurovsky, Bloomington, MN (US);
Assignee:
3M INNOVATIVE PROPERTIES COMPANY, Saint Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/124 (2006.01);
U.S. Cl.
CPC ...
G02B 5/124 (2013.01); Y10T 156/10 (2015.01); Y10T 428/23 (2015.01); Y10T 428/24496 (2015.01); Y10T 428/24612 (2015.01); Y10T 428/31504 (2015.04);
Abstract
This disclosure generally relates to retroreflective articles and methods of making such articles.