Inventor record

PORTERFIELD 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.

• 92John Porterfield20 patent records·348 citations·A61M A61N A61B19 on this record
• 89John Wright Porterfield, Jr.26 patent records·38 citations·A62C H01M Y02E1 on this record

Inventor identities via PatentsView disambiguation — see methodology.