Patent Assignment
Reel/Frame 012334/0409
Assignment of Assignor's Interest
Recorded: 2001-11-29
Pages: 4
Assignor
TROSSEN, DIRK
Executed: 2001-11-26
Assignee
NOKIA, MOBILE PHONES, LTD.
KEILALAHDENTIE 4, 02150 ESPOO, FINLAND
Covered Property
(1)
External Trusted Party Call Processing in Sip Environments
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.