Inventor record

PEFFER JOHN R

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.

• 94John R. Peffer15 patent records·399 citations·C08G C09D13 on this record
• 98Ronald J. Lewarchik45 patent records·649 citations·C09D C08G B05D1 on this record

Inventor identities via PatentsView disambiguation — see methodology.