Granted Patent
Utility
US 5,957,559 · App. 08/848,685
Laser scanned menu
Inventors:
Kurt D. Rueb, Edward S. Bianchin
Patented Case
View Patent ↗
Granted: Sep 28, 1999
Filed: Apr 29, 1997
Inventors
Kurt D. Rueb
Edward S. Bianchin
Assignee (at issue)
Virtek Vision 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.