Granted Patent
Utility
US 5,923,653 · App. 08/580,786
SONET/SDH receiver processor
Inventor:
I. Claude Denton
Patented Case
View Patent ↗
Granted: Jul 13, 1999
Filed: Dec 20, 1995
Inventor
I. Claude Denton
Assignee (at issue)
Tektronix, 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.