Patent Assignment
Reel/Frame 012671/0266
Assignment of Assignor's Interest
Recorded: 2002-03-06
Pages: 2
Assignor
YAMASHITA, TETSUYA
Executed: 2002-03-01
Assignee
NEC CORPORATION
7-1, SHIBA 5-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Dhcp Message Based Notification System Which Prevents Registration of Unauthorized Users While Concurrently Providing an Ip Address
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.