Granted Patent
Utility
US 5,672,868 · App. 08/605,346
Mass spectrometer system and method for transporting and analyzing ions
Inventors:
Alexander Mordehai, Sidney E. Buttrill, Jr.
Patented Case
View Patent ↗
Granted: Sep 30, 1997
Filed: Feb 16, 1996
Inventors
Alexander Mordehai
Sidney E. Buttrill, Jr.
Assignee (at issue)
Varian, 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.