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:
Jan. 09, 2007
Filed:
Sep. 06, 2005
Applicants:
Garth E. Patterson, Brookston, IN (US);
Brent A. Knecht, Lebanon, IN (US);
Inventors:
Garth E. Patterson, Brookston, IN (US);
Brent A. Knecht, Lebanon, IN (US);
Assignee:
Griffin Analytical Technologies, West Lafayette, IN (US);
Primary Examiner:
Int. Cl.
CPC ...
H01J 49/00 (2006.01); B01D 59/44 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a mass spectrometer, and more specifically a portable mass spectrometer. In one implementation, the mass spectrometer includes a toroidal transformer. In another implementation, the mass spectrometer includes feedback circuitry to monitor signals applied in the mass spectrometer.