Granted Patent
Utility
US 4,670,729 · App. 06/868,421
Electrical fuse
Inventor:
Seibang Oh
Patented Case
View Patent ↗
Granted: Jun 2, 1987
Filed: Jun 3, 1986
Inventor
Seibang Oh
Assignee (at issue)
Littelfuse, 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.