Granted Patent
Utility
US 6,770,872 · App. 10/301,580
Mass spectrometer
Inventors:
Robert Harold Bateman, Jeff Brown, Anthony James Gilbert
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Nov 22, 2002
Inventors
Robert Harold Bateman
Jeff Brown
Anthony James Gilbert
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.