Granted Patent
Utility
US 4,764,939 · App. 07/088,476
Cable system for digital information
Inventor:
William P. Rogers
Patented Case
View Patent ↗
Granted: Aug 16, 1988
Filed: Aug 19, 1987
Inventor
William P. Rogers
Assignee (at issue)
Telenex 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.