Granted Patent
Utility
US 6,752,317 · App. 09/975,122
Marking medium area with encoded identifier for producing action through network
Inventors:
Marc Dymetman, Max Copperman
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Oct 9, 2001
Inventors
Marc Dymetman
Max Copperman
Assignee (at issue)
Xerox Corporation
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.