Inventor record

KRAMER PETRUS A

This page previously combined 3different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 92Petrus A. Kramer20 patent records·49 citations·C07C C07D16 on this record
• 95Pieter A. Verbrugge27 patent records·72 citations·C07C C07D3 on this record
• 74Helena Austermuhle-Bertola4 patent records·32 citations·C07C1 on this record

Inventor identities via PatentsView disambiguation — see methodology.