Patent Assignment
Reel/Frame 013657/0631
Re-Record to Correct Assignee's Name Previously Recorded on Reel/Frame 012334/0409.
Recorded: 2003-01-10
Pages: 5
Assignor
TROSSEN, DIRK
Executed: 2001-11-26
Assignee
NOKIA CORPORATION
KEILALAHDENTIE 4, FIN-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.