Granted Patent
Utility
US 4,613,860 · App. 06/561,503
Coder-decoder for purged binary block codes
Inventors:
Robert J. Currie, Craig K. Rushforth, John W. Zscheile, Jr.
Patented Case
View Patent ↗
Granted: Sep 23, 1986
Filed: Dec 14, 1983
Inventors
Robert J. Currie
Craig K. Rushforth
John W. Zscheile, Jr.
Assignee (at issue)
Sperry Corp.
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.