Inventor record

KNUPPEL HELMUT

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.

• 85Helmut Knuppel8 patent records·69 citations·C21C Y02P7 on this record
• 93Ernst Fritz12 patent records·347 citations·C21C F27D G01N1 on this record

Inventor identities via PatentsView disambiguation — see methodology.