Inventor record

HARTZELL JOHN

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.

• 99John W. Hartzell59 patent records·1,306 citations·H10P H10D B81C5 on this record
• 77John Hartzell6 patent records·69 citations·B26F G01D H10P3 on this record

Inventor identities via PatentsView disambiguation — see methodology.