Granted Patent
Utility
US 5,691,998 · App. 08/438,631
Data transmission protection circuit with error correction
Inventor:
Laurence L. Sheets
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: May 10, 1995
Inventor
Laurence L. Sheets
Assignee (at issue)
Teltrend, 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.