Granted Patent
Utility
US 5,659,633 · App. 08/233,086
Character recognition method utilizing compass directions and torsion points as features
Inventors:
Gabriel Ilan, Shmuel Isaak
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: Apr 25, 1994
Inventors
Gabriel Ilan
Shmuel Isaak
Assignee (at issue)
Advanced Recognition Technologies, LTD
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.