Granted Patent
Utility
US 5,010,890 · App. 07/116,287
Vital signs monitoring system
Inventors:
Robert L. Pfohl, James D. Uphold
Patented Case
View Patent ↗
Granted: Apr 30, 1991
Filed: Nov 2, 1987
Inventors
Robert L. Pfohl
James D. Uphold
Assignee (at issue)
Vitacomm, Ltd.
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.