Granted Patent
Utility
US 6,039,650 · App. 09/031,321
Card dispensing shoe with scanner apparatus, system and method therefor
Inventor:
Otho Dale Hill
Patented Case
View Patent ↗
Granted: Mar 21, 2000
Filed: Feb 26, 1998
Inventor
Otho Dale Hill
Assignee (at issue)
Smart Shoes, 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.