Patent Assignment
Reel/Frame 012677/0712
Assignment of Assignor's Interest
Recorded: 2002-03-07
Pages: 3
Assignee
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
3-1 OTEMACHI 2-CHOME, CHIYODA-KU, TOKYO 100-8116, JAPAN
Covered Property
(1)
Optical Wavelength Division Multiplex Signal Monitoring Apparatus