Granted Patent
Utility
US 5,329,922 · App. 07/963,072
Oximetric esophageal probe
Inventor:
John L. Atlee, III
Patented Case
View Patent ↗
Granted: Jul 19, 1994
Filed: Oct 19, 1992
Inventor
John L. Atlee, III
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.