Granted Patent
Utility
US 4,468,708 · App. 06/316,756
Combined data rate reduction system
Inventor:
Charles H. Coleman, Jr.
Patented Case
View Patent ↗
Granted: Aug 28, 1984
Filed: Oct 30, 1981
Inventor
Charles H. Coleman, Jr.
Assignee (at issue)
Ampex 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.