Granted Patent
Utility
US 6,357,664 · App. 09/864,699
Identification card utilizing an integrated circuit
Inventor:
John Zercher
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: May 24, 2001
Inventor
John Zercher
Assignee (at issue)
IDenticard Systems, Incorporated
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.