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:
Jan. 21, 2020
Filed:
Apr. 28, 2017
Applicant:
Airflow Sciences Equipment Llc, Livonia, MI (US);
Inventors:
Robert G. Mudry, Plymouth, MI (US);
Bruce R. Devlin, Brighton, MI (US);
Jeffrey D. Everett, Livonia, MI (US);
Assignee:
AIRFLOW SCIENCES CORPORATION, Livonia, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 15/10 (2006.01); G01N 15/06 (2006.01);
U.S. Cl.
CPC ...
G01N 15/1012 (2013.01); G01N 15/06 (2013.01);
Abstract
A particulate matter emission monitor for monitoring concentration of particulate matter concentration in a fluent stream passing through an industrial stack is tested and/or calibrated using apparatus which is scaled down in size from the much larger industrial stack.