Granted Patent
Utility
US 5,178,155 · App. 07/814,829
Respiratory calorimeter with bidirectional flow monitors for calculating of oxygen consumption and carbon dioxide production
Inventor:
James Mault
Patented Case
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Granted: Jan 12, 1993
Filed: Dec 31, 1991
Inventor
James Mault
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.