Granted Patent
Utility
US 5,813,872 · App. 08/611,519
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: Sep 29, 1998
Filed: Mar 6, 1996
Inventors
Chris Howard Evans
Fredric Jay Anderson
Gary Eugene Brown
Rodney Lud Bevill
James Thomas Ducote
James Richard Giannone
Assignee (at issue)
Cooper Technologies Company
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.