Granted Patent
Utility
US 6,018,680 · App. 09/173,394
Awakenable iontophoretic delivery device for reducing electrical sensation upon application thereof
Inventor:
Ronald J. Flower
Patented Case
View Patent ↗
Granted: Jan 25, 2000
Filed: Oct 15, 1998
Inventor
Ronald J. Flower
Assignee (at issue)
BECTON, DICKINSON AND COMPANY
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.