Granted Patent
Utility
US 4,659,424 · App. 06/849,629
Manufacture of elongate members of indefinite length
Inventors:
Gordon D. Baxter, Oleg Axiuk
Patented Case
View Patent ↗
Granted: Apr 21, 1987
Filed: Apr 9, 1986
Inventors
Gordon D. Baxter
Oleg Axiuk
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.