Granted Patent
Utility
US 5,335,642 · App. 08/080,146
Ignition coil
Inventors:
Robert L. Hancock, Steven E. Pritz, Robert C. Bauman, Shawn J. Nowlan
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Jun 23, 1993
Inventors
Robert L. Hancock
Steven E. Pritz
Robert C. Bauman
Shawn J. Nowlan
Assignee (at issue)
Ford Motor 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.