Inventor record

CAMPBELL JOHN R

This page previously combined 3different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 99John R. Campbell84 patent records·1,402 citations·C08G H10W C08L44 on this record
• 70John Campbell8 patent records·80 citations·A61K A01N A47J2 on this record
• 96John Campbell25 patent records·613 citations·E21C G06F Y10T1 on this record

Inventor identities via PatentsView disambiguation — see methodology.