Inventor · disambiguated record
Ralph Yorio
Also filed as: YORIO RALPH
2 granted patents·29 citations·filing 1987–1989
61Inventor score
Files withVIBRATECH INC2
Top patents by PatentIndex Score
2 records- 0165US4872369ATorsional vibration damper having a roll spun housing and other improvementsVIBRATECH INC·Filed 1987·Granted Oct 10, 1989·20 cites·12 claims
- 0232US4953778AMethod of making torsional vibration damper having a roll spun housingVIBRATECH INC·Filed 1989·Granted Sep 4, 1990·9 cites·14 claims
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