Granted Patent
Utility
US 6,781,116 · App. 10/200,440
Mass spectrometer
Inventor:
Robert Harold Bateman
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Jul 23, 2002
Inventor
Robert Harold Bateman
Assignee (at issue)
Micromass UK 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.