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:
Nov. 26, 2013
Filed:
Jul. 07, 2009
Applicants:
Jeffrey Haas, San Ramon, CA (US);
Douglas Haas, Lancaster, CA (US);
Inventors:
Jeffrey Haas, San Ramon, CA (US);
Douglas Haas, Lancaster, CA (US);
Assignee:
Chemspectra, Inc., Pleasanton, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A test swipe for testing drugs, explosives or a chemical compound includes a base; and one or more swipe pads positioned on the base to receive one or more chemicals thereon, the one or more swipe pads displaying an array of colors after receiving the chemicals to uniquely identify a chemical compound.