Inventor
WHIPPLE ROGER B
US9 patents
Patents
9 patentsUS5167546ADec 1, 1992
Automatic trim system
OUTBOARD MARINE CORP31 citations91
US4632169ADec 30, 1986
Two cycle cylinder block foam pattern
OUTBOARD MARINE CORP39 citations89
US4786263ANov 22, 1988
Marine propulsion device power tilt and trim mechanism
OUTBOARD MARINE CORP23 citations80
US4252175AFeb 24, 1981
Cylinder block having a cast-in core unit and process for manufacturing same
OUTBOARD MARINE CORP21 citations80
US5161372ANov 10, 1992
Exhaust gas cooling valve
OUTBOARD MARINE CORP9 citations72
US4643140AFeb 17, 1987
Two-cycle engine exhaust port
OUTBOARD MARINE CORP8 citations72
US4925411AMay 15, 1990
Marine propulsion device tilt and trim mechanism
OUTBOARD MARINE CORP14 citations71
US4863290ASep 5, 1989
Combined shift rod bushing and gear case seal for marine propulsion device
OUTBOARD MARINE CORP2 citations60
US4940435AJul 10, 1990
Marine propulsion device
OUTBOARD MARINE CORP6 citations59