Inventor record

BARR JOHN D

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.

• 99John D. Barr45 patent records·4,305 citations·E21B B23P G06F41 on this record
• 75John Kennedy Barr5 patent records·84 citations·G06F G06T H04N2 on this record

Inventor identities via PatentsView disambiguation — see methodology.