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. 02, 2024
Filed:
Apr. 22, 2021
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventor:
David H. Redinger, Afton, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 27/20 (2006.01); G01N 27/02 (2006.01); G01N 27/24 (2006.01); G01N 27/72 (2006.01); G01N 27/82 (2006.01); G01N 27/90 (2021.01); G01N 27/9013 (2021.01); G01N 27/904 (2021.01); G01R 31/28 (2006.01); G01R 35/00 (2006.01); G05B 19/4099 (2006.01);
U.S. Cl.
CPC ...
G01N 27/20 (2013.01); G01N 27/02 (2013.01); G01N 27/023 (2013.01); G01N 27/24 (2013.01); G01N 27/72 (2013.01); G01N 27/82 (2013.01); G01N 27/90 (2013.01); G01N 27/902 (2013.01); G01N 27/904 (2013.01); G01N 27/9046 (2013.01); G01R 31/2817 (2013.01); G01R 35/007 (2013.01); G05B 19/4099 (2013.01);
Abstract
The disclosure describes techniques for detecting a crack or defect in a material.