Granted Patent
Utility
US 4,306,923 · App. 06/142,977
Method of slitting a plastic jacket of a conductive cable
Inventor:
Hugh MacPherson
Patented Case
View Patent ↗
Granted: Dec 22, 1981
Filed: Apr 23, 1980
Inventor
Hugh MacPherson
Assignee (at issue)
W. L. Gore & Associates, 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.