Inventor record

ENGEL JOHN

This page previously combined 4different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 86John B. Engel18 patent records·119 citations·C09J H01H B29C7 on this record
• 99John F. Engel65 patent records·855 citations·A01N C07F C07C4 on this record
• 85John Whitworth Engel9 patent records·120 citations·F42B A46B B65H1 on this record
• 75John J. Engel6 patent records·85 citations·C07D A63F B63C1 on this record

Inventor identities via PatentsView disambiguation — see methodology.