Inventor · disambiguated record
Johannes Gerardus Van Der Graaf
Also filed as: VAN DER GRAAF JOHANNES GERARDUS
0 granted patents·1 pending application·0 citations·filing 2011–2011
Technology areasB65H
Files withVAN DER GRAAF JOHANNES GERARDUS1
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →