Granted Patent
Utility
US 5,142,283 · App. 07/555,560
Arithmetic compression coding using interpolation for ambiguous symbols
Inventors:
Dan Shmuel Chevion, Ehud Karnin, Eugeniusz Walach
Patented Case
View Patent ↗
Granted: Aug 25, 1992
Filed: Jul 19, 1990
Inventors
Dan Shmuel Chevion
Ehud Karnin
Eugeniusz Walach
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.