申请人 |
AMERICA TELECONFERENCING SERVICES, LTD;JONES, BOLAND, T.;GUTHRIE, DAVID, MICHAEL;SANTORO, NICOLE, C.;MIJATOVIC, VLADIMIR;FROHWEIN, ROBERT, J.;LEIGH, RANDOLPH, J.;SCHAEFFER, LAURENCE;MARTIN, J., DOUGLAS |
发明人 |
JONES, BOLAND, T.;GUTHRIE, DAVID, MICHAEL;SANTORO, NICOLE, C.;MIJATOVIC, VLADIMIR;FROHWEIN, ROBERT, J.;LEIGH, RANDOLPH, J.;SCHAEFFER, LAURENCE;MARTIN, J., DOUGLAS |