Granted Patent
Utility
US 4,599,722 · App. 06/596,397
Apparatus for encoding and decoding digital data to permit error correction
Inventor:
Brian C. Mortimer
Patented Case
View Patent ↗
Granted: Jul 8, 1986
Filed: Apr 3, 1984
Inventor
Brian C. Mortimer
Assignee (at issue)
Canadian Patents and Development Limited/Societe Canadienne des Brevets et d'Exploitation Limitee
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.