Inventor

BETHEL STEVEN J

US4 patents

⚠️ This page may combine multiple inventors who share the name “BETHEL STEVEN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BRUNSWICK CORP

3 patents

US5997372ADec 7, 1999

BETHEL STEVEN J

1 patent

US9482153B2Nov 1, 2016

Oil retention in the bore/piston interfaces of ported cylinders in opposed-piston engines

BETHEL STEVEN J9 citations76

BETHEL STEVEN J

BRUNSWICK CORP

Marine propulsion device with an improved lubricant management system

Engine cooling system

Two-cycle engine with offset piston ovality

BETHEL STEVEN J

Oil retention in the bore/piston interfaces of ported cylinders in opposed-piston engines