Granted Patent
Utility
US 6,389,074 · App. 09/161,398
Method and apparatus for digital data compression
Inventor:
James Philip Andrew
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: Sep 28, 1998
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.