Granted Patent
Utility
US 6,580,071 · App. 10/194,452
Method for calibrating a mass spectrometer
Inventors:
Scot R. Weinberger, Edward Gavin, Michael Youngquist
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Jul 11, 2002
Inventors
Scot R. Weinberger
Edward Gavin
Michael Youngquist
Assignee (at issue)
Ciphergen Biosystems, 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.