Granted Patent
Utility
US 5,572,022 · App. 08/398,143
Method and apparatus of increasing dynamic range and sensitivity of a mass spectrometer
Inventors:
Jae C. Schwartz, Xaio-Guang Zhou, Mark E. Bier
Patented Case
View Patent ↗
Granted: Nov 5, 1996
Filed: Mar 3, 1995
Inventors
Jae C. Schwartz
Xaio-Guang Zhou
Mark E. Bier
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.