Granted Patent
Utility
US 5,282,473 · App. 07/976,145
Sidestream infrared gas analyzer requiring small sample volumes
Inventors:
James R. Braig, Daniel S. Goldberger
Patented Case
View Patent ↗
Granted: Feb 1, 1994
Filed: Nov 10, 1992
Inventors
James R. Braig
Daniel S. Goldberger
Assignee (at issue)
Critikon Company, L.L.C.
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.