Granted Patent
Utility
US 4,590,754 · App. 06/565,634
Forming cable core units
Inventors:
Jean Bouffard, Andre Dumoulin, Marc-Andre Seguin
Patented Case
View Patent ↗
Granted: May 27, 1986
Filed: Dec 27, 1983
Inventors
Jean Bouffard
Andre Dumoulin
Marc-Andre Seguin
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.