Granted Patent
Utility
US 5,072,115 · App. 07/628,461
Interpretation of mass spectra of multiply charged ions of mixtures
Inventor:
Xiao ZHOU
Patented Case
View Patent ↗
Granted: Dec 10, 1991
Filed: Dec 14, 1990
Inventor
Xiao ZHOU
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.