Inventor

YORIO RALPH

US2 patents

Patents

2 patents

US4872369AOct 10, 1989

Torsional vibration damper having a roll spun housing and other improvements

VIBRATECH INC20 citations76

US4953778ASep 4, 1990

Method of making torsional vibration damper having a roll spun housing

VIBRATECH INC9 citations68