Inventor · disambiguated record
Arjan Nicolaas Johan Van Keulen
Also filed as: VAN KEULEN ARJAN NICOLAAS JOHA
2 granted patents·63 citations·filing 1997–1998
66Inventor score
Files withJOHNSON MATTHEY PLC2
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →