Inventor record

KEEFER RICHARD

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.

• 79Richard Keefer5 patent records·78 citations·B21D G01N E04G2 on this record
• 94Richard M. Keefer11 patent records·934 citations·B65D Y10S G01K1 on this record

Inventor identities via PatentsView disambiguation — see methodology.