Granted Patent
Utility
US 5,954,684 · App. 08/541,058
Iontophoretic drug delivery system and method for using same
Inventors:
Ronald J. Flower, Burton H. Sage, Jr.
Patented Case
View Patent ↗
Granted: Sep 21, 1999
Filed: Oct 11, 1995
Inventors
Ronald J. Flower
Burton H. Sage, Jr.
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.