Granted Patent
Utility
US 6,744,047 · App. 10/164,724
Multipole ion guide for mass spectrometry
Inventors:
Craig M. Whitehouse, Erol Gulcicek
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Jun 7, 2002
Inventors
Craig M. Whitehouse
Erol Gulcicek
Assignee (at issue)
Analytica of Branford, Inc.
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.