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:
Nov. 02, 2004
Filed:
Jun. 25, 2002
Applicant:
Inventors:
Robert Harold Bateman, Knutsford Cheshire, GB;
Kevin Giles, Timperley, GB;
Steve Pringle, Hoddlesden Darwen, GB;
Assignee:
Micromass UK Limited, Manchester, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 4/900 ;
U.S. Cl.
CPC ...
H01J 4/900 ;
Abstract
An ion guide is disclosed wherein a travelling DC wave is passed along the length of the ion guide so that ions exit the ion guide having substantially the same velocity.