Inventor record

CALLAHAN DAVID

This page previously combined 3different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 96David Callahan33 patent records·291 citations·G06F H04L G06Q26 on this record
• 66David Callahan3 patent records·29 citations·E21B G05B Y10S1 on this record
• 27David Callahan3 patent records·6 citations·A61P B23P B60R1 on this record

Inventor identities via PatentsView disambiguation — see methodology.