Granted Patent
Utility
US 6,678,555 · App. 10/127,333
Circuits for increasing the reliability of an iontophoretic system
Inventors:
Ronald J. Flower, Kenneth E. Garde, Steven D. Walter
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Apr 22, 2002
Inventors
Ronald J. Flower
Kenneth E. Garde
Steven D. Walter
Assignee (at issue)
Vyteris, Inc.
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.