IP Library › Assignment 019903/0988
Patent Assignment
Reel/Frame 019903/0988

Assignment of Assignor's Interest

Recorded: 2007-10-01 Pages: 4
Assignors
YAMAGISHI, MAKOTO
Executed: 2007-08-14
SASAKI, TORU
Executed: 2007-08-20
Assignee
SONY CORPORATION
1-7-1 KONAN, MINATO-KU, TOKYO, JAPAN
Covered Property (1)
Electroacoustic Transducer and Ear Speaker Device
Patent: 8,213,632 →
Application: 11/910,321 →
Publication: US 2009/0154755