Granted Patent
Utility
US 6,219,837 · App. 08/956,417
Summary frames in video
Inventors:
Boon-Lock Yeo, Minerva M. Yeung
Patented Case
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Granted: Apr 17, 2001
Filed: Oct 23, 1997
Inventors
Boon-Lock Yeo
Minerva M. Yeung
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.