Granted Patent
Utility
US 6,627,876 · App. 10/232,588
Method of reducing space charge in a linear ion trap mass spectrometer
Inventor:
James Hager
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Aug 30, 2002
Inventor
James Hager
Assignee (at issue)
MDS LLC
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.