Inventor record

PORTERFIELD JOHN W

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.

• 89John Wright Porterfield, Jr.26 patent records·38 citations·A62C H01M Y02E8 on this record
• 1PORTERFIELD JOHN W1 patent record·0 citations·G08B1 on this record

Inventor identities via PatentsView disambiguation — see methodology.