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. 18, 2007
Filed:
Jul. 17, 2003
Applicants:
Wayne A. Bryden, Ellicott City, MD (US);
Robert J. Cotter, Baltimore, MD (US);
Scott A. Ecelberger, Woodbine, MD (US);
Inventors:
Wayne A. Bryden, Ellicott City, MD (US);
Robert J. Cotter, Baltimore, MD (US);
Scott A. Ecelberger, Woodbine, MD (US);
Assignee:
The Johns Hopkins University, Baltimore, MD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 49/44 (2006.01);
U.S. Cl.
CPC ...
Abstract
A mass spectrometer is provided herein and is configured to have two ionization sources, in which a first ionization source, such as MALDI, ESI and the like, which is capable of providing in addition to ions a set of normally intractable desorbed neutrals that are ionized by a second EI source coupled with the first source.