Granted Patent
Utility
US 6,154,738 · App. 09/316,597
Methods and apparatus for disseminating product information via the internet using universal product codes
Inventor:
Charles G. Call
Patented Case
View Patent ↗
Granted: Nov 28, 2000
Filed: May 21, 1999
Inventor
Charles G. Call
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.