Granted Patent
Utility
US 4,291,692 · App. 06/083,027
Closed-loop infusion system, both method and apparatus, based on real time urine measurement
Inventors:
Robert Bowman, Dwayne Westenskow
Patented Case
View Patent ↗
Granted: Sep 29, 1981
Filed: Oct 9, 1979
Inventors
Robert Bowman
Dwayne Westenskow
Assignee (at issue)
THE UNIVERSITY OF UTAH
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.