Granted Patent
Utility
US 6,728,573 · App. 09/599,245
Ocular iontophoretic apparatus handle
Inventors:
Jon E. Beck, Alexander K. Koss
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Jun 22, 2000
Inventors
Jon E. Beck
Alexander K. Koss
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.