Granted Patent
Utility
US 4,690,673 · App. 06/844,414
Dual mode I.V. infusion device with distal sensor
Inventor:
Ted C. Bloomquist
Patented Case
View Patent ↗
Granted: Sep 1, 1987
Filed: Mar 26, 1986
Inventor
Ted C. Bloomquist
Assignee (at issue)
Imed Inc
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.