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:
Jul. 26, 2005
Filed:
Mar. 25, 2003
Frank T. Hartley, Arcadia, CA (US);
Steven J. Smith, Canyon County, CA (US);
Frank T. Hartley, Arcadia, CA (US);
Steven J. Smith, Canyon County, CA (US);
California Institute of Technology, Pasadena, CA (US);
Abstract
A rotating field mass spectrometer includes an ionizing structure having a pair of conductive electrodes located closer to one another than the mean free path of the gas being ionized, and a rotating field mass spectrometer part for analyzing ions produced by the ionizing structure. The membrane may include a supporting portion, and a relatively thin non-supporting portion where the ions are formed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile