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;FISH, ROBERT WAYNE, WEST CHICAGO ILLINOIS 60185, US;PETERSON, JAMES STUART, AURORA ILLINOIS 60505, US;SURRATT, GROVER TIMOTHY, WEST CHICAGO ILLINOIS 60135, US |