Inventor · disambiguated record
Marcel Champeau
Also filed as: CHAMPEAU MARCEL
4 granted patents·38 citations·filing 1977–1981
74Inventor score
Technology areasY10T
Top patents by PatentIndex Score
4 records- 0164US4296658AClamping device for simultaneously machining internally and/or externally, the two ends of a workpieceRAMO SA·Filed 1979·Granted Oct 27, 1981·21 cites·7 claims
- 0243US4445405ALathes with central headstockRAMO SA·Filed 1981·Granted May 1, 1984·10 cites·8 claims
- 0333US4084461AAutomatic feed for a latheRAMO S A SOC·Filed 1977·Granted Apr 18, 1978·6 cites·6 claims
- 0422US4099432AApparatus for controlling the position of a template for a copying machineRAMO S A SOC·Filed 1977·Granted Jul 11, 1978·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →