Granted Patent
Utility
US 4,623,343 · App. 06/590,982
Parenteral fluid administration apparatus and method
Inventor:
Thomas C. Thompson
Patented Case
View Patent ↗
Granted: Nov 18, 1986
Filed: Mar 19, 1984
Inventor
Thomas C. Thompson
Assignee (at issue)
Quest Medical, 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.