Granted Patent
Utility
US 6,586,729 · App. 10/132,065
Ion mobility spectrometer with non-radioactive ion source
Inventor:
Hans-Rudiger Doring
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Apr 25, 2002
Inventor
Hans-Rudiger Doring
Assignee (at issue)
Bruker Saxonia Analytik 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.