Granted Patent
Utility
US 4,719,643 · App. 06/908,888
Pseudo random framing generator circuit
Inventor:
Robert H. Beeman
Patented Case
View Patent ↗
Granted: Jan 12, 1988
Filed: Sep 15, 1986
Inventor
Robert H. Beeman
Assignee (at issue)
GTE Communication Systems 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.