Granted Patent
Utility
US 4,481,496 · App. 06/423,839
Switching fusible apparatus
Inventor:
Alexander R. Norden
Patented Case
View Patent ↗
Granted: Nov 6, 1984
Filed: Sep 27, 1982
Inventor
Alexander R. Norden
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.