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:
Dec. 10, 2019
Filed:
May. 14, 2019
Applicant:
Valco Instruments Company, L.p., Houston, TX (US);
Inventors:
Stanley D. Stearns, Houston, TX (US);
Huamin Cai, Houston, TX (US);
Chris Bishop, Houston, TX (US);
Robert Simpson, Houston, TX (US);
Chris S. Cowles, Houston, TX (US);
Dale Ashworth, Houston, TX (US);
Douglas Dailey, Houston, TX (US);
Assignee:
Valco Instruments Company, L.P., Houston, TX (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 30/30 (2006.01);
U.S. Cl.
CPC ...
G01N 30/30 (2013.01); G01N 2030/3069 (2013.01); G01N 2030/3084 (2013.01);
Abstract
A temperature controller for simultaneously controlling the temperatures of a plurality of heating elements for use in chromatographic analysis including columns, detectors, valves, transport lines and other components.