Granted Patent
Utility
US 6,804,402 · App. 09/272,364
Method and apparatus for hierarchically encoding and decoding an image
Inventor:
James Philip Andrew
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Mar 19, 1999
Inventor
James Philip Andrew
Assignee (at issue)
CANON KABUSHIKI KAISHA
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.