Granted Patent
Utility
US 6,683,979 · App. 09/458,011
Image data compression and decompression
Inventors:
Christopher Walker, Marc Schafer
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Dec 10, 1999
Inventors
Christopher Walker
Marc Schafer
Assignee (at issue)
Silicon Graphics, Inc.
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.