Granted Patent
Utility
US 5,491,337 · App. 08/276,959
Ion trap mobility spectrometer and method of operation for enhanced detection of narcotics
Inventors:
Anthony Jenkins, William J. McGann
Patented Case
View Patent ↗
Granted: Feb 13, 1996
Filed: Jul 19, 1994
Inventors
Anthony Jenkins
William J. McGann
Assignee (at issue)
Ion Track Instruments LLC
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.