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. 29, 2011
Filed:
Mar. 06, 2008
Applicants:
Walter Jay Gregory, Churchville, PA (US);
William Harrison Stapelkamp, Delran, NJ (US);
Inventors:
Walter Jay Gregory, Churchville, PA (US);
William Harrison Stapelkamp, Delran, NJ (US);
Assignee:
Rohm and Haas Company, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06K 9/46 (2006.01); G06K 9/66 (2006.01); G01N 21/00 (2006.01); G01N 21/75 (2006.01); G01N 21/77 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided a method for identifying the color intensities of red lines on a white test strip. The method comprises the following steps: