Inventor · disambiguated record
David Langevin
Also filed as: LANGEVIN DAVID · LANGEVIN DAVID W
2 granted patents·1 pending application·56 citations·filing 1985–2015
65Inventor score
Top patents by PatentIndex Score
3 records- 0162US5653143AAutomatic mechanical variable ratio transmissionFiled 1995·Granted Aug 5, 1997·32 cites·19 claims
- 0245US4654893AShoulder pad braceSPORTS PROTECTIVE ORTHOTICS LT·Filed 1985·Granted Apr 7, 1987·24 cites·27 claims
- 0342US2016073709A1Shoulder Pad SupportLANGEVIN DAVID·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →