Granted Patent
Utility
US 4,807,660 · App. 07/056,129
Flow control device for administration of intravenous fluids
Inventor:
Jerry L. Aslanian
Patented Case
View Patent ↗
Granted: Feb 28, 1989
Filed: Jun 1, 1987
Inventor
Jerry L. Aslanian
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.