Inventor record

JOHNSON JOHN J

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.

• 94John J. Johnson17 patent records·657 citations·E21B Y10T A61M11 on this record
• 89John Johnson9 patent records·292 citations·A61M B01J E21B2 on this record

Inventor identities via PatentsView disambiguation — see methodology.