Granted Patent
Utility
US 5,963,669 · App. 08/778,342
Method of extracting relevant character information from gray scale image data for character recognition
Inventors:
Slawomir B. Wesolkowski, Khaled S. Hassanein, Raymond L. Higgins
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Jan 2, 1997
Inventors
Slawomir B. Wesolkowski
Khaled S. Hassanein
Raymond L. Higgins
Assignee (at issue)
NCR 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.