Granted Patent
Utility
US 5,074,640 · App. 07/627,281
Cables which include non-halogenated plastic materials
Inventors:
Tommy G. Hardin, Warren F. Moore, John J. Mottine, Jr., Jeffrey D. Nielson, Lloyd Shepherd
Patented Case
View Patent ↗
Granted: Dec 24, 1991
Filed: Dec 14, 1990
Inventors
Tommy G. Hardin
Warren F. Moore
John J. Mottine, Jr.
Jeffrey D. Nielson
Lloyd Shepherd
Assignee (at issue)
AT&T Bell Laboratories
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.