Granted Patent
Utility
US 4,734,092 · App. 07/015,931
Ambulatory drug delivery device
Inventor:
Donald L. Millerd
Patented Case
View Patent ↗
Granted: Mar 29, 1988
Filed: Feb 18, 1987
Inventor
Donald L. Millerd
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.