Granted Patent
Utility
US 6,545,270 · App. 09/805,062
Plasma mass spectrometer
Inventors:
James Speakman, Raymond Clive Haines, Patrick Turner, Thomas Oliver Merren, Stuart Alan Jarvis
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Mar 14, 2001
Inventors
James Speakman
Raymond Clive Haines
Patrick Turner
Thomas Oliver Merren
Stuart Alan Jarvis
Assignee (at issue)
Micromass 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.