Granted Patent
Utility
US 4,530,696 · App. 06/503,410
Monitor for intravenous injection system for detecting occlusion and/or infiltration
Inventors:
Jose Bisera, Max Harry Weil
Patented Case
View Patent ↗
Granted: Jul 23, 1985
Filed: Jun 13, 1983
Inventors
Jose Bisera
Max Harry Weil
Assignee (at issue)
Institute of Critical Care Medicine
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.