申请人 |
AT & T CORP., NEW YORK, N.Y., US |
发明人 |
BISHOP, THOMAS PATRICK, AURORA ILLINOIS 60505, US;DAVIS, MARK HENRY, WARRENVILLE ILLINOIS 60555, US;HORN, DAVID NICHOLAS, RUMSON NEW JERSEY 07760, US;SURRATT, GROVER TIMOTHY, WEST CHICAGO ILLINOIS 60135, US;WELSCH, LAWRENCE ARNO, NAPERVILLE ILLINOIS 60540, US |