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:
May. 24, 2016
Filed:
Oct. 03, 2011
Applicants:
Nongjian Tao, Fountain Hills, AZ (US);
Francis Tsow, Tempe, AZ (US);
Anant Rai, New Delhi, IN;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 33/497 (2006.01); A61B 5/087 (2006.01); A61B 5/083 (2006.01);
U.S. Cl.
CPC ...
G01N 33/497 (2013.01); A61B 5/087 (2013.01); A61B 5/083 (2013.01);
Abstract
The present invention describes a device and method for measuring flow rate from air flow using acoustic resonance. It is shown that the device can be used to measure breath flow rate and biomarker concentration within human breath.