Granted Patent
Utility
US 4,759,730 · App. 06/467,842
Polarized fuseholder assembly
Inventors:
Gayle L. Sappington, Angelo Urani
Patented Case
View Patent ↗
Granted: Jul 26, 1988
Filed: Feb 18, 1983
Inventors
Gayle L. Sappington
Angelo Urani
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.