Granted Patent
Utility
US 4,224,656 · App. 05/966,392
Fused electrolytic capacitor assembly
Inventors:
Henrique V. DeMatos, John Piper
Patented Case
View Patent ↗
Granted: Sep 23, 1980
Filed: Dec 4, 1978
Inventors
Henrique V. DeMatos
John Piper
Assignee (at issue)
Union Carbide Corporation
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.