Granted Patent
Utility
US 5,919,156 · App. 08/722,760
Iontophoretic drug delivery system, including unit for dispensing patches
Inventors:
Scott E. Stropkay, Michael I. Bernhard
Patented Case
View Patent ↗
Granted: Jul 6, 1999
Filed: Sep 27, 1996
Inventors
Scott E. Stropkay
Michael I. Bernhard
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.