Granted Patent
Utility
US 4,957,091 · App. 07/315,147
Dual schedule ignition system
Inventor:
Gregry M. Remmers
Patented Case
View Patent ↗
Granted: Sep 18, 1990
Filed: Feb 24, 1989
Inventor
Gregry M. Remmers
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.