Granted Patent
Utility
US 4,739,504 · App. 06/740,678
IC chip error detecting and correcting method
Inventor:
Duane W. Leslie
Patented Case
View Patent ↗
Granted: Apr 19, 1988
Filed: Jun 3, 1985
Inventor
Duane W. Leslie
Assignee (at issue)
Unisys 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.