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.

Date of Patent:
Jan. 10, 2023

Filed:

Aug. 17, 2018
Applicant:

Logicink Corporation, San Francisco, CA (US);

Inventors:

Steven Wrobel, Oakland, CA (US);

Peter Foller, San Franciso, CA (US);

Assignee:

LOGICINK CORPORATION, San Francisco, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/29 (2006.01); G01N 21/78 (2006.01); G01N 31/22 (2006.01); G01N 21/77 (2006.01);
U.S. Cl.
CPC ...
G01N 21/293 (2013.01); G01N 21/78 (2013.01); G01N 31/22 (2013.01); G01N 2021/7796 (2013.01);
Abstract

A wearable pollutant indicator, methods of making and using same. The indicator includes a polymeric film substrate having a first side and a second side, an adhesive disposed on the first side of the substrate, and a readily understood user interface disposed on the second side of the substrate, wherein the user interface comprises a qualitative indicator of the accumulated exposure to incident airborne particulate pollution as sensed through the reaction of the transition metal oxides therein.


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