Patent Assignment
Reel/Frame 011741/0130
Assignment of Assignor's Interest
Recorded: 2001-03-07
Received: 2001-05-03
Pages: 3
Assignee
SIEMENS AKTIENGESELLSCHAFT
WITTELSBACHERPLATZ 2, POSTFACH 22 16 34, MUENCHEN, DEX, 80333, GERMANY
Covered Property
(1)
Method for Backing Up Call Charge Data of a Telephone Switching Office
Application:
09/786,663 →