Granted Patent
Utility
US 4,830,689 · App. 07/163,351
Bonded metallic cable sheathing with edge forming
Inventors:
Rusty L. Ramsey, Frederick M. Zinser, III
Patented Case
View Patent ↗
Granted: May 16, 1989
Filed: Mar 2, 1988
Inventors
Rusty L. Ramsey
Frederick M. Zinser, III
Assignee (at issue)
Essex Group LLC
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.