Bell Labs

Bell Telephone LaboratoriesBell LaboratoriesAT&T Bell LaboratoriesAT&T Bell LabsAT&T's Bell LabsBellBell LaboratoryBell Telephone LaboratoryBell Telephone CompanyBell Telephone Labs

Nokia Bell Labs (formerly named AT&T Bell Laboratories and Bell Telephone Laboratories) is an industrial research and scientific development company, owned by Finnish company Nokia.wikipedia