Inventor record

PEARSON DURK 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.

• 88Durk J. Pearson6 patent records·609 citations·E21B A61K E21C4 on this record
• 87Jack R. Bohn6 patent records·394 citations·E21B B32B E21C1 on this record

Inventor identities via PatentsView disambiguation — see methodology.