Granted Patent
Utility
US 6,668,810 · App. 10/288,777
Ignition coil assembly with spark plug connector
Inventors:
Richard William St. John, William Douglas Walker, Todd Christopher Sexton, Rick S. Burchett, Alex William Widiger, Francis Martin Donahue
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Nov 6, 2002
Inventors
Richard William St. John
William Douglas Walker
Todd Christopher Sexton
Rick S. Burchett
Alex William Widiger
Francis Martin Donahue
Assignee (at issue)
Visteon Global Technologies, 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.