Inventor record

WALKER JOHN A

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.

• 95John A. Walker32 patent records·383 citations·C02F C12N G01N13 on this record
• 75Harry M. Umann3 patent records·142 citations·E03D1 on this record
• John A. Walker, Ii3 patent records·0 citations·Y10T B01L1 on this record

Inventor identities via PatentsView disambiguation — see methodology.