MARKETING RESEARCH SERVICES FOR CELLULAR

Brand Owner Address Description
CELLMARK A. C. NIELSEN COMPANY Northbrook IL Marketing Research Services for Cellular Communications Systems;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. A directory assistance service for cellular telephone numbers, which may be used with the existing directory assistance infrastructure, queries an aggregated database of public cellular telephone listings for all cellular telephone service providers, queries each of the cellular service provider's directory services directly, or queries a proxy, which in turn queries each of the cellular service provider's databases.