Inventor · disambiguated record
Willem Marius De Greef
Also filed as: DE GREEF WILLEM M · DE GREEF WILLEM MARIUS
2 granted patents·81 citations·filing 1987–1996
67Inventor score
Top patents by PatentIndex Score
2 records- 0180US4856144AMethod and an apparatus for transporting slaughter animals during slaughtering, packaging or otherwise processing said animals, in particular poultryTERPA POULTRY BV·Filed 1987·Granted Aug 15, 1989·48 cites·20 claims
- 0272US5749453AApparatus for orienting eggs on a second conveyor with their points to one sideFOOD PROCESSING SYSTEMS·Filed 1996·Granted May 12, 1998·33 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →