Granted Patent
Utility
US 5,107,109 · App. 06/837,702
Method of increasing the dynamic range and sensitivity of a quadrupole ion trap mass spectrometer
Inventors:
George C. Stafford, Dennis M. Taylor, Stephen C. Bradshaw
Patented Case
View Patent ↗
Granted: Apr 21, 1992
Filed: Mar 7, 1986
Inventors
George C. Stafford
Dennis M. Taylor
Stephen C. Bradshaw
Assignee (at issue)
Finnigan Corporation
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.