Granted Patent
Utility
US 4,361,507 · App. 06/198,404
Cable filler composition containing (a) crystalline polypropylene homopolymer, (b) styrene block copolymer and (c) mineral oil
Inventor:
Larry G. Bourland
Patented Case
View Patent ↗
Granted: Nov 30, 1982
Filed: Oct 20, 1980
Inventor
Larry G. Bourland
Assignee (at issue)
Arco Polymers, Inc.
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.