Granted Patent
Utility
US 5,132,488 · App. 07/658,727
Electrical telecommunications cable
Inventors:
Ronald Tessier, Philip A. McGettigan, Paul P. Kish
Patented Case
View Patent ↗
Granted: Jul 21, 1992
Filed: Feb 21, 1991
Inventors
Ronald Tessier
Philip A. McGettigan
Paul P. Kish
Assignee (at issue)
Nortel Networks Limited
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.