Granted Patent
Utility
US 5,954,697 · App. 09/033,328
Threaded nut syringe plunger for use with a medication infusion pump
Inventors:
Chad Srisathapat, Jeffery V. Funderburk, Randy W. Adair
Patented Case
View Patent ↗
Granted: Sep 21, 1999
Filed: Mar 2, 1998
Inventors
Chad Srisathapat
Jeffery V. Funderburk
Randy W. Adair
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.