Granted Patent
Utility
US 6,319,240 · App. 09/318,181
Methods and apparatus for ocular iontophoresis
Inventor:
Jon E. Beck
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: May 25, 1999
Inventor
Jon E. Beck
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.