Granted Patent
Utility
US 5,795,321 · App. 08/316,655
Iontophoretic drug delivery system, including removable controller
Inventors:
William A. McArthur, Scott E. Stropkay, Marc Tanner
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Sep 30, 1994
Inventors
William A. McArthur
Scott E. Stropkay
Marc Tanner
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.