Patent Assignment
Reel/Frame 039359/0217
Assignment of Assignor's Interest
Recorded: 2016-08-05
Pages: 4
Assignor
LIU, JIA
Executed: 2016-05-23
Assignee
BEIJING ZHIGU RUI TUO TECH CO., LTD
NO.33 SHANG DI XIAO YING WEST ROAD, HAIDIAN DISTRICT, BEIJING, 100085, CHINA
Covered Property
(1)
Noise Control Method and Device