Inventor record

MARSHALL JOHN DOUGLAS

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.

• 95John D. Marshall27 patent records·1,236 citations·A61B G01N A61N5 on this record
• 2MARSHALL JOHN DOUGLAS2 patent records·0 citations·A61N2 on this record

Inventor identities via PatentsView disambiguation — see methodology.