Inventor record

HATFIELD JOHN

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.

• 84John Hatfield6 patent records·93 citations·A01K5 on this record
• 70John Hatfield5 patent records·21 citations·A63B A63F4 on this record
• 36John Hatfield2 patent records·15 citations·A01K B26B1 on this record

Inventor identities via PatentsView disambiguation — see methodology.