Granted Patent
Utility
US 5,576,540 · App. 08/514,369
Mass spectrometer with radial ejection
Inventor:
Charles Jolliffe
Patented Case
View Patent ↗
Granted: Nov 19, 1996
Filed: Aug 11, 1995
Inventor
Charles Jolliffe
Assignee (at issue)
MDS Health Group Limited
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.