Inventor · disambiguated record
Jean H. Lefebvre
Also filed as: LEFEBVRE JEAN · LEFEBVRE JEAN H · LEFEBVRE JEAN-HENRI
3 granted patents·32 citations·filing 1975–1978
69Inventor score
Technology areasB22D
Files withRENAULT3
Top patents by PatentIndex Score
3 records- 0179US4076070ALow-pressure diecasting machineRENAULT·Filed 1975·Granted Feb 28, 1978·20 cites·3 claims
- 0260US4172489ADistribution box for low-pressure casting of foundry piecesRENAULT·Filed 1977·Granted Oct 30, 1979·9 cites·7 claims
- 0336US4180121ALow pressure molten metal casting deviceRENAULT·Filed 1978·Granted Dec 25, 1979·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →