Inventor record

O'BRIEN DANIEL 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.

• 93Daniel O'Brien21 patent records·272 citations·H01G E21B F16L11 on this record
• 69Daniel Joseph Tracy4 patent records·57 citations·G16B B64U H01Q1 on this record

Inventor identities via PatentsView disambiguation — see methodology.