Granted Patent
Utility
US 5,969,648 · App. 08/882,554
Quaternary signal encoding
Inventor:
Paul J. Garnett
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Jun 25, 1997
Inventor
Paul J. Garnett
Assignee (at issue)
Sun Microsystems 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.