Granted Patent
Utility
US 5,616,124 · App. 08/372,513
Infusion system with air-in-line clear function
Inventors:
Clifford W. Hague, Paul A. Koenig
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: Jan 13, 1995
Inventors
Clifford W. Hague
Paul A. Koenig
Assignee (at issue)
IVAC Medical Systems, 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.