Granted Patent
Utility
US 4,534,646 · App. 06/483,989
Device for atomizing a sample in flameless atomic absorption spectroscopy
Inventors:
Rolf Tamm, Toma Tomoff
Patented Case
View Patent ↗
Granted: Aug 13, 1985
Filed: Apr 11, 1983
Inventors
Rolf Tamm
Toma Tomoff
Assignee (at issue)
Bodenseewerk Perkin-Elmer 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.