IP Library Assignment 013992/0664
Patent Assignment
Reel/Frame 013992/0664

Assignment of Assignor's Interest

Recorded: 2003-04-18 Pages: 2
Assignors
KOYAMA, KAZUHIKO
Executed: 2003-04-07
NUMATA, YASUSHI
Executed: 2003-04-07
Assignee
NEC CORPORATION
7-1, SHIBA 5-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property (1)
Voice Signal Processing System Mounted with Echo Canceller and Voice Signal Processing Method
Patent: 7,366,657 →
Application: 10/420,016 →
Publication: US 2003/0200082
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 23, 2006
From: NEC CORPORATION
To: NEC INFRONTIA CORPORATION
Reel/Frame 018156/0157 →