Granted Patent
Utility
US 5,874,145 · App. 08/927,582
Identification document with enhanced level of security
Inventor:
Robert A. Waller
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Sep 11, 1997
Inventor
Robert A. Waller
Assignee (at issue)
E-Systems, 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.