Inventor record

GRAEFJE HEINZ

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.

• 81Heinz Graefje6 patent records·60 citations·B01J C07D C07C5 on this record
• 98Herwig Hoffmann35 patent records·715 citations·C07C B01J C07D1 on this record

Inventor identities via PatentsView disambiguation — see methodology.