Granted Patent
Utility
US 4,370,518 · App. 06/287,400
Splice for lead-coated and insulated conductors
Inventor:
Raymond L. Guzy
Patented Case
View Patent ↗
Granted: Jan 25, 1983
Filed: Jul 27, 1981
Inventor
Raymond L. Guzy
Assignee (at issue)
Hughes Tool Company LLC
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.