Granted Patent
Utility
US 5,961,487 · App. 09/209,978
Infusion device with audible data output
Inventor:
David L. Davis
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Dec 11, 1998
Inventor
David L. Davis
Assignee (at issue)
Alaris Medical Systems, 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.