Granted Patent
Utility
US 4,601,702 · App. 06/612,384
Volumetric infusion actuator
Inventor:
James E. Hudson
Patented Case
View Patent ↗
Granted: Jul 22, 1986
Filed: May 21, 1984
Inventor
James E. Hudson
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.