Granted Patent
Utility
US 5,979,049 · App. 09/133,809
Automotive spark plug cover
Inventors:
Chris Howard Evans, Fredric Jay Anderson, Gary Eugene Brown, Rodney Lud Bevill, James Thomas Ducote, James Richard Giannone
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Aug 13, 1998
Inventors
Chris Howard Evans
Fredric Jay Anderson
Gary Eugene Brown
Rodney Lud Bevill
James Thomas Ducote
James Richard Giannone
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.