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:
Aug. 05, 2008
Filed:
May. 26, 2006
Applicants:
Arthur H. Mengel, Birdsboro, PA (US);
Otto J. Gregory, Birdsboro, PA (US);
M. Bradley Feick, Birdsboro, PA (US);
David R. Flanders, Birdsboro, PA (US);
Inventors:
Arthur H. Mengel, Birdsboro, PA (US);
Otto J. Gregory, Birdsboro, PA (US);
M. Bradley Feick, Birdsboro, PA (US);
David R. Flanders, Birdsboro, PA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/35 (2006.01);
U.S. Cl.
CPC ...
Abstract
A gas sensor apparatus for detecting the presence of selected or target gases which has a Quantum Ferroelectric Copolymer sensing element, which is bombarded with infrared radiation and in the presence of a target gas provides an electrical output dependent upon the infrared absorption band of the target gas.