Granted Patent
Utility
US 4,315,234 · App. 06/168,960
Composite fusible element and electric fuse comprising the element
Inventor:
Erwin Salzer
Patented Case
View Patent ↗
Granted: Feb 9, 1982
Filed: Jul 14, 1980
Inventor
Erwin Salzer
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.