Granted Patent
Utility
US 4,884,065 · App. 07/206,232
Monitor for detecting tube position and air bubbles in tube
Inventors:
Ronald J. Crouse, Norris A. Lauer, David Pinto
Patented Case
View Patent ↗
Granted: Nov 28, 1989
Filed: Jun 13, 1988
Inventors
Ronald J. Crouse
Norris A. Lauer
David Pinto
Assignee (at issue)
Pacesetter Infusion, 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.