Granted Patent
Utility
US 5,281,817 · App. 07/782,991
Method of selecting an optical filter for a shutterless optically stabilized capnograph
Inventors:
Mark L. Yelderman, James R. Braig, Daniel S. Goldberger
Patented Case
View Patent ↗
Granted: Jan 25, 1994
Filed: Oct 28, 1991
Inventors
Mark L. Yelderman
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.