Granted Patent
Utility
US 5,334,836 · App. 07/800,372
Imaging device having a passive compliant card scanner and a validation sensor
Inventor:
Andrew S. Filo
Patented Case
View Patent ↗
Granted: Aug 2, 1994
Filed: Nov 29, 1991
Inventor
Andrew S. Filo
Assignee (at issue)
Simon Marketing, Inc.
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.