Inventor record

HILL DAVID 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.

• 99David John Hill86 patent records·1,550 citations·G01H E21B G01V54 on this record
• HILL DAVID JOHN1 patent record·0 citations·H01M1 on this record

Inventor identities via PatentsView disambiguation — see methodology.