Inventor record

VAN DER GRAAF FREDERIK

This page previously combined 2different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 79Frederik Van Der Graaf6 patent records·33 citations·H10N G01F G02B6 on this record
• 47VAN DER GRAAF FREDERIK1 patent record·40 citations·G01F1 on this record

Inventor identities via PatentsView disambiguation — see methodology.