Granted Patent
Utility
US 5,552,599 · App. 08/315,569
Mass spectrometer having an ICP source
Inventors:
Ulrich Giessmann, Gerhard Jung, Curt Brunnee
Patented Case
View Patent ↗
Granted: Sep 3, 1996
Filed: Sep 30, 1994
Inventors
Ulrich Giessmann
Gerhard Jung
Curt Brunnee
Assignee (at issue)
Finnegan MAT GmbH
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.