U.S. federal trademark · Serial No. 78364257
Service Mark "Know more about who's calling" is used as part of a technology appliction integrated into a telephone device; The technology displays the City and State of of the person calling; Users of this technology or telephones with this technology integrated will receive more information about the person calling them than just the name and phone number available with standard Caller ID service
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.