Patent Assignment
Reel/Frame 012392/0409
Assignment of Assignor's Interest
Recorded: 2001-12-12
Pages: 3
Assignor
WENGROVITZ, MICHAEL
Executed: 2001-12-06
Assignee
ALCATEL
54 RUE LA BOETIE, 75008 PARIS, FRANCE
Covered Property
(1)
Call routing using information in session initiation protocol messages
Application:
10/020,783 →
Publication:
US 2002/0141404
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.