申请人 |
DUN & BRADSTREET, INC.;STANDARD & POOR'S;TELEKURS (USA), INC. |
发明人 |
DUCKWORTH, ALAN, L.;FRITZ, WILLIAM, A.;ALBERT, CRAIG;BRILL, JEFFERY, F.;FERSCH, RICHARD, A.;RAEBURN, VICKI, P.;STOKER, SANDRA;PREISS, SCOTT, J.;LATORRACA, MARIA, MADELINE;TAYLOR, JAMES, D.;RASKIN, BARRY, SCOTT;BANERJEE, SARA |