Granted Patent
Utility
US 4,757,930 · App. 06/902,192
Web indicia reference signal generating system
Inventor:
James W. Ditto
Patented Case
View Patent ↗
Granted: Jul 19, 1988
Filed: Aug 29, 1986
Inventor
James W. Ditto
Assignee (at issue)
Adolph Coors Company
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.