Granted Patent
Utility
US 5,114,357 · App. 07/692,587
High voltage elbow
Inventor:
Glenn J. Luzzi
Patented Case
View Patent ↗
Granted: May 19, 1992
Filed: Apr 29, 1991
Inventor
Glenn J. Luzzi
Assignee (at issue)
ARTERICA 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.