Granted Patent
Utility
US 5,202,933 · App. 07/449,626
Segmentation of text and graphics
Inventor:
Dan S. Bloomberg
Patented Case
View Patent ↗
Granted: Apr 13, 1993
Filed: Dec 8, 1989
Inventor
Dan S. Bloomberg
Assignee (at issue)
Xerox 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.