Granted Patent
Utility
US 4,723,947 · App. 06/849,926
Insulin compatible infusion set
Inventor:
April A. Konopka
Patented Case
View Patent ↗
Granted: Feb 9, 1988
Filed: Apr 9, 1986
Inventor
April A. Konopka
Assignee (at issue)
Pacesetter Infusion, Ltd.
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.