Granted Patent
Utility
US 5,082,719 · App. 07/378,956
Water resistant communications cable
Inventor:
Candido J. Arroyo
Patented Case
View Patent ↗
Granted: Jan 21, 1992
Filed: Jul 12, 1989
Inventor
Candido J. Arroyo
Assignee (at issue)
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.