Patent Assignment
Reel/Frame 029970/0468
Assignment of Assignor's Interest
Recorded: 2013-03-12
Pages: 2
Assignee
YAMAHA CORPORATION
10-1, NAKAZAWA-CHO, NAKA-KU, HAMAMATSU-SHI, SHIZUOKA-KEN, JAPAN
Covered Property
(1)
Sound Masking Device and Sound Masking Method