Granted Patent
Utility
US 4,680,495 · App. 06/863,665
Spark protected alternator
Inventors:
George E. Chiampas, John P. Finnegan, Henry Villegas
Patented Case
View Patent ↗
Granted: Jul 14, 1987
Filed: May 15, 1986
Inventors
George E. Chiampas
John P. Finnegan
Henry Villegas
Assignee (at issue)
Motorola, 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.