Granted Patent
Utility
US 6,285,008 · App. 09/481,300
Ignition plug and method of manufacture
Inventors:
Charles T. Fleetwood, Michael A. Runge
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Jan 11, 2000
Inventors
Charles T. Fleetwood
Michael A. Runge
Assignee (at issue)
Federal-Mogul Worldwide, 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.