Granted Patent
Utility
US 4,886,514 · App. 07/318,488
Electrochemically driven drug dispenser
Inventor:
Henri J. R. Maget
Patented Case
View Patent ↗
Granted: Dec 12, 1989
Filed: Mar 2, 1989
Inventor
Henri J. R. Maget
Assignee (at issue)
IVAC Corporation
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.