Granted Patent
Utility
US 5,257,611 · App. 08/031,066
Ignition coil assembly and method of manufacture thereof
Inventors:
Philip C. Chapekis, Cherry L. T. Green, Robert L. Hancock, James Paul Morris, Rebecca A. Mulrooney, James Peretick, Gregg Michael Stefansky
Patented Case
View Patent ↗
Granted: Nov 2, 1993
Filed: Mar 12, 1993
Inventors
Philip C. Chapekis
Cherry L. T. Green
Robert L. Hancock
James Paul Morris
Rebecca A. Mulrooney
James Peretick
Gregg Michael Stefansky
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.