Granted Patent
Utility
US 4,776,786 · App. 06/905,807
DEvice and technique for lighting a flame in an atomic absorption spectrometer
Inventors:
Bernhard Huber, Toma Tomoff
Patented Case
View Patent ↗
Granted: Oct 11, 1988
Filed: Sep 10, 1986
Inventors
Bernhard Huber
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.