Inventor record

LEHR DOUGLAS 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.

• 97Douglas J. Lehr34 patent records·1,560 citations·E21B F16L F16K31 on this record
• 61Douglas Jan Lehr3 patent records·15 citations·B60N F16H H10W1 on this record

Inventor identities via PatentsView disambiguation — see methodology.