Granted Patent
Utility
US 4,360,840 · App. 06/149,362
Real time data compression/decompression scheme for facsimile transmission system
Inventors:
Larry Michael Wolfrum, Frederick C. Barrett
Patented Case
View Patent ↗
Granted: Nov 23, 1982
Filed: May 13, 1980
Inventors
Larry Michael Wolfrum
Frederick C. Barrett
Assignee (at issue)
AM International, 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.