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:
Sep. 04, 1990
Filed:
Jul. 31, 1989
Christy L Johnson, Ann Arbor, MI (US);
Johannes Schwank, Ann Arbor, MI (US);
Kensall D Wise, Ann Arbor, MI (US);
The Regents of the University of Michigan, Ann Arbor, MI (US);
Abstract
A device for detecting a gaseous species including (i) a silicon substrate having two major surfaces and comprising a dielectric window region (ii) a heater situated on the dielectric window region on one major surface; and (iii) a conductivity cell electrode thin metal transducing film assembly situated on the dielectric window region on the other major surface is disclosed. The thin transducing film contacts the conductivity cell electrode.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile