Granted Patent
Utility
US 4,865,086 · App. 07/231,124
Method of twisting the conductors of electrical wires
Inventors:
William M. Robinson, Michele B. Small
Patented Case
View Patent ↗
Granted: Sep 12, 1989
Filed: Aug 11, 1988
Inventors
William M. Robinson
Michele B. Small
Assignee (at issue)
Raychem Limited
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.