Granted Patent
Utility
US 5,673,209 · App. 08/413,057
Apparatus and associated method for compressing and decompressing digital data
Inventors:
Ronald L. Heiney, Keith E. Duvall, Anthony Franke Stuart, Claude A. Bugg, Gregory S. Felderman, Steven M. Scott
Patented Case
View Patent ↗
Granted: Sep 30, 1997
Filed: Mar 29, 1995
Inventors
Ronald L. Heiney
Keith E. Duvall
Anthony Franke Stuart
Claude A. Bugg
Gregory S. Felderman
Steven M. Scott
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.