Inventor record

O'BRIEN DENNIS E

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.

• 97Dennis E. O'Brien25 patent records·716 citations·C07C B01D C09K23 on this record
• 97Robert R. Klein28 patent records·748 citations·C08F F16F Y10S1 on this record

Inventor identities via PatentsView disambiguation — see methodology.