Granted Patent
Utility
US 6,734,421 · App. 10/092,026
Time-of-flight mass spectrometer with multiplex operation
Inventors:
Armin Holle, Jochen Franzen
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Mar 6, 2002
Inventors
Armin Holle
Jochen Franzen
Assignee (at issue)
Bruker Daltonik 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.