Methods and apparatus to control charge neutralization reactions in ion traps | Patent Publication Number 20030155502

US 20030155502 A1
Patent NumberUS 06674067 B2
Application Number10188577
Filled DateJul 2, 2002
Priority DateFeb 21, 2002
Publication DateAug 21, 2003
Original AssigneeHitachi Ltd.
Current AssigneeHitachi Hightech Instruments Co. Ltd
Inventor/ApplicantsPeter B. Grosshans
Chad M. Ostrander
Craig A. Walla
Chad M. Ostrander
Peter B. Grosshans
Craig A. Walla
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