Granted Patent
Utility
US 4,972,170 · App. 07/436,893
High speed fuse
Inventors:
Arlie H. Ehlmann, Ronald E. Mollet, Fred Levko
Patented Case
View Patent ↗
Granted: Nov 20, 1990
Filed: Nov 15, 1989
Inventors
Arlie H. Ehlmann
Ronald E. Mollet
Fred Levko
Assignee (at issue)
Cooper Industries Holdings
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.