Granted Patent
Utility
US 4,907,166 · App. 07/101,931
Multichannel gas analyzer and method of use
Inventors:
James E. Corenman, Daniel S. Goldberger, Edward M. Richards, Emil P. Rojas, James R. Braig, David A. Gallup
Patented Case
View Patent ↗
Granted: Mar 6, 1990
Filed: Sep 25, 1987
Inventors
James E. Corenman
Daniel S. Goldberger
Edward M. Richards
Emil P. Rojas
James R. Braig
David A. Gallup
Assignee (at issue)
Nellcor Incorporated
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.