Granted Patent
Utility
US 6,167,875 · App. 09/201,363
Multiple spark capacitive discharge ignition system for an internal combustion engine
Inventors:
Michael J. French, Mark J. Skrzypchak
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Nov 30, 1998
Inventors
Michael J. French
Mark J. Skrzypchak
Assignee (at issue)
Outboard Marine Corporation
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.