Granted Patent
Utility
US 6,418,441 · App. 09/621,662
Methods and apparatus for disseminating product information via the internet using universal product codes
Inventor:
Charles G. Call
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Jul 24, 2000
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.