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:
Dec. 17, 2019
Filed:
May. 19, 2016
Applicant:
Tribogenics, Inc., Los Angeles, CA (US);
Inventors:
Tianqing He, Los Angeles, CA (US);
Carlos Camara, Los Angeles, CA (US);
Mark G. Valentine, Los Angeles, CA (US);
Dan Cuadra, Los Angeles, CA (US);
Eric W. Wong, Los Angeles, CA (US);
German Om, Los Angeles, CA (US);
Andy Kotowski, Los Angeles, CA (US);
Justen Harper, Los Angeles, CA (US);
Assignee:
Tribo Labs, Marina del Rey, unknown;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 23/223 (2006.01);
U.S. Cl.
CPC ...
G01N 23/223 (2013.01); G01N 2223/076 (2013.01); G01N 2223/301 (2013.01); G01N 2223/303 (2013.01);
Abstract
A handheld XRF device having a shutter including a calibration material. An automatic calibration sequence may be performed with the shutter in the closed position.