Granted Patent
Utility
US 5,909,510 · App. 08/858,884
Method and apparatus for document classification from degraded images
Inventor:
Takehiro Nakayama
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: May 19, 1997
Inventor
Takehiro Nakayama
Assignees (at issue)
Xerox Corporation
FUJI XEROX CO., 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.