Granted Patent
Utility
US 4,518,034 · App. 06/521,372
Method and apparatus for manufacturing cables having composite shield and armor sheath designs
Inventor:
David E. Vokey
Patented Case
View Patent ↗
Granted: May 21, 1985
Filed: Aug 8, 1983
Inventor
David E. Vokey
Assignee (at issue)
Canada Wire and Cable 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.