Inventor · disambiguated record
Schalk Van Der Merwe
Also filed as: DER MERWE SCHALK W VAN · VAN DER MERWE SCHALK · VAN DER MERWE SCHALK WILLEN
2 granted patents·1 pending application·5 citations·filing 1977–2007
43Inventor score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →