Granted Patent
Utility
US 4,450,562 · App. 06/362,465
Two level parity error correction system
Inventors:
Ihor Wacyk, Roger G. Stewart
Patented Case
View Patent ↗
Granted: May 22, 1984
Filed: Mar 26, 1982
Inventors
Ihor Wacyk
Roger G. Stewart
Assignee (at issue)
RCA 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.