Granted Patent
Utility
US 4,637,023 · App. 06/466,333
Digital data error correction method and apparatus
Inventors:
David M. Lounsbury, Alexander Stevenson
Patented Case
View Patent ↗
Granted: Jan 13, 1987
Filed: Feb 14, 1983
Inventors
David M. Lounsbury
Alexander Stevenson
Assignee (at issue)
Prime Computer, 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.