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:
Oct. 23, 2018
Filed:
Apr. 23, 2013
Applicant:
University of Southern California, Los Angeles, CA (US);
Inventors:
Eun Sok Kim, Rancho Palos Verdes, CA (US);
Youngki Choe, Los Angeles, CA (US);
Jonathan W. Kim, Rancho Palos Verdes, CA (US);
K. Kirk Shung, Monterey Park, CA (US);
Assignee:
University of Southern California, Los Angeles, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B81B 3/00 (2006.01); G01N 1/40 (2006.01); G01N 29/22 (2006.01);
U.S. Cl.
CPC ...
B81B 3/0021 (2013.01); B81B 3/0027 (2013.01); G01N 1/4077 (2013.01); G01N 29/221 (2013.01);
Abstract
In some aspects of the disclosure, an apparatus includes an XYZ control stage and an acoustic transducer coupled with the XYZ control stage. The acoustic transducer includes a multi-foci Fresnel lens having multiple focal spots.