Granted Patent
Utility
US 6,497,367 · App. 09/842,954
Providing a location and item identification data to visually impaired shoppers in a site having barcode labels
Inventors:
Vincent C. Conzola, Aaron R. Cox, Kerry A. Ortega, Thomas J. Sluchak
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Apr 26, 2001
Inventors
Vincent C. Conzola
Aaron R. Cox
Kerry A. Ortega
Thomas J. Sluchak
Assignee (at issue)
International Business Machines 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.