专利检索 ap:("CISCO TECH INC") AND inv:"DEEL DARRICK A" 第 1 页

1.

发明公开
SYSTEM AND METHOD FOR INTERACTIVE COMMUNICATION WITH AN END-USER 有权
标题翻译：系统和方法与最终互动沟通

公开(公告)号：EP1627521A4

公开(公告)日：2009-05-13

申请号：EP04751825

申请日：2004-05-10

申请人： CISCO TECH INC

发明人： HAHN PAUL S , DEEL DARRICK A , DUNLAP RICHARD A , STEARNS KELLY N

IPC分类号： H04M11/00 , H04M1/247 , H04M1/725 , H04M3/493 , H04M3/54 , H04M7/00

CPC分类号： H04M3/54 , H04M1/2476 , H04M1/2478 , H04M3/493 , H04M3/4938 , H04M7/006 , H04M2250/56