Granted Patent
Utility
US 4,487,641 · App. 06/551,798
Methods of and apparatus for making a rodent and lighting protective cable sheath system
Inventors:
William D. Bohannon, Jr., Michael D. Kinard
Patented Case
View Patent ↗
Granted: Dec 11, 1984
Filed: Nov 15, 1983
Inventors
William D. Bohannon, Jr.
Michael D. Kinard
Assignee (at issue)
AT&T Technologies Incorporated
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.