Granted Patent
Utility
US 4,058,786 · App. 05/632,621
Protector for electric circuits
Inventors:
Aldino J. Gaia, Angelo Urani
Patented Case
View Patent ↗
Granted: Nov 15, 1977
Filed: Nov 17, 1975
Inventors
Aldino J. Gaia
Angelo Urani
Assignee (at issue)
MCGRAW-EDISON COMPANY
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.