Granted Patent
Utility
US 6,132,277 · App. 09/175,437
Application of precious metal to spark plug electrode
Inventors:
Daniel Lee Tribble, Michael E. Garrett, Robert Scott Ingham, Timothy George Timko
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Oct 20, 1998
Inventors
Daniel Lee Tribble
Michael E. Garrett
Robert Scott Ingham
Timothy George Timko
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.