Granted Patent
Utility
US 5,035,211 · App. 07/512,797
Internal combustion engine
Inventors:
David W. Mate, Duane E. Rogers, Henry C. Billingsley, George Broughton, Glenn R. Belec
Patented Case
View Patent ↗
Granted: Jul 30, 1991
Filed: Apr 23, 1990
Inventors
David W. Mate
Duane E. Rogers
Henry C. Billingsley
George Broughton
Glenn R. Belec
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.