Granted Patent
Utility
US 4,873,393 · App. 07/170,500
Local area network cabling arrangement
Inventors:
Harold W. Friesen, Wendell G. Nutt
Patented Case
View Patent ↗
Granted: Oct 10, 1989
Filed: Mar 21, 1988
Inventors
Harold W. Friesen
Wendell G. Nutt
Assignee (at issue)
American Telephone and Telegraph Company, AT&T Bell Laboratories
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.