Granted Patent
Utility
US 6,487,311 · App. 09/304,861
OCR-based image compression
Inventors:
Yaniv Gal, Alexander Sorin, Andrei Heilper, Eugene Wallach
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: May 4, 1999
Inventors
Yaniv Gal
Alexander Sorin
Andrei Heilper
Eugene Wallach
Assignee (at issue)
International Business Machines 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.