Granted Patent
Utility
US 5,558,632 · App. 08/333,844
Electrodes for iontophoresis
Inventors:
Lindsay B. Lloyd, Jon E. Beck, Tomasz J. Petelenz, Clay H. Holt, William F. Felman
Patented Case
View Patent ↗
Granted: Sep 24, 1996
Filed: Nov 3, 1994
Inventors
Lindsay B. Lloyd
Jon E. Beck
Tomasz J. Petelenz
Clay H. Holt
William F. Felman
Assignee (at issue)
IOMED, 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.