Granted Patent
Utility
US 6,448,565 · App. 09/615,245
Unit for a plasma atomizer device with plasma gas-supply means, sample atomizer means and sample injection means
Inventor:
Michael Erath
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Jul 13, 2000
Inventor
Michael Erath
Assignee (at issue)
Perkin Elmer Bodenseewerk GmbH
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.