Granted Patent
Utility
US 4,642,098 · App. 06/725,657
IV system and controller and combination IV filter and pump assembly for use therein and method
Inventor:
Ingemar H. Lundquist
Patented Case
View Patent ↗
Granted: Feb 10, 1987
Filed: Apr 22, 1985
Inventor
Ingemar H. Lundquist
Assignee (at issue)
Valleylab, 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.