Granted Patent
Utility
US 5,171,301 · App. 07/776,580
Multiple mini-pump infusion system
Inventor:
Timothy W. Vanderveen
Patented Case
View Patent ↗
Granted: Dec 15, 1992
Filed: Oct 15, 1991
Inventor
Timothy W. Vanderveen
Assignee (at issue)
Imed 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.