Granted Patent
Utility
US 4,317,002 · App. 06/087,893
Multi-core power cable
Inventor:
Lyndon R. Spicer
Patented Case
View Patent ↗
Granted: Feb 23, 1982
Filed: Oct 24, 1979
Inventor
Lyndon R. Spicer
Assignee (at issue)
International Standard Electric Corporation
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.