Inventor record

STEPHENS FRANK A

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.

• 88Frank A. Stephens9 patent records·172 citations·C01B Y02P B01J7 on this record
• 93John P. Hager15 patent records·217 citations·C22B C01B Y02P1 on this record

Inventor identities via PatentsView disambiguation — see methodology.