Inventor record

DEFFEYES ROBERT J

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.

• 97Robert J. Deffeyes24 patent records·904 citations·B22F G11B H01G23 on this record
• 88Harris W. Armstrong7 patent records·319 citations·B22F C04B C01P1 on this record

Inventor identities via PatentsView disambiguation — see methodology.