Granted Patent
Utility
US 6,446,208 · App. 09/151,164
User interface system based on sequentially read electronic tags
Inventors:
Anuj Uday Gujar, Kenneth P. Fishkin, Beverly L. Harrison, Roy Want
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Sep 10, 1998
Inventors
Anuj Uday Gujar
Kenneth P. Fishkin
Beverly L. Harrison
Roy Want
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.