Granted Patent
Utility
US 4,408,443 · App. 06/318,524
Telecommunications cable and method of making same
Inventors:
Robert J. Brown, Clyde Jefferson Lever
Patented Case
View Patent ↗
Granted: Oct 11, 1983
Filed: Nov 5, 1981
Inventors
Robert J. Brown
Clyde Jefferson Lever
Assignee (at issue)
Western Electric Company, 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.