Inventor record

JOHNSON DAVID F

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.

• 83David F. Johnson7 patent records·39 citations·G01T B65H G06F7 on this record
• 85David Johnson24 patent records·92 citations·A61K H01J A24B2 on this record

Inventor identities via PatentsView disambiguation — see methodology.