Granted Patent
Utility
US 5,933,829 · App. 08/967,383
Automatic access of electronic information through secure machine-readable codes on printed documents
Inventors:
Robert T. Durst, Jr., Kevin D. Hunter
Patented Case
View Patent ↗
Granted: Aug 3, 1999
Filed: Nov 8, 1997
Inventors
Robert T. Durst, Jr.
Kevin D. Hunter
Assignee (at issue)
NeoMedia Technologies, 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.