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:
Jul. 29, 2025
Filed:
Feb. 11, 2020
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Matthew C. Fritz, Woodbury, MN (US);
Junqing Xie, Woodbury, MN (US);
Vincent J. Laraia, Houlton, WI (US);
Assignee:
3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24D 11/00 (2006.01); B24B 53/017 (2012.01); H01L 21/306 (2006.01);
U.S. Cl.
CPC ...
B24D 11/00 (2013.01); B24B 53/017 (2013.01); H01L 21/30625 (2013.01);
Abstract
An abrasive article includes a plurality of abrasive features disposed on one or more abrasive elements. Each of the one or more abrasive elements includes a base having a first major surface from which the plurality of abrasive features extends. A first set of the plurality of abrasive features (i) has an average height, H, (ii) a standard deviation of less than 10% of H, and (iii) comprises between 5 and 130 abrasive features.