Patent Assignment
Reel/Frame 048903/0174
Assignment of Assignor's Interest
Recorded: 2019-04-16
Pages: 4
Assignors
YAN, BIN
Executed: 2019-04-08
ZHOU, MIN
Executed: 2019-04-08
LIU, XIAOLU
Executed: 2019-04-08
Assignee
SUNLAND INFORMATION TECHNOLOGY CO., LTD.
ROOM 701, FLOOR 7, NO. 69, LANE 1688, GUOQUAN BEI ROAD, YANGPU DISTRICT, SHANGHAI, 200438, CHINA
Covered Property
(1)
Piano System and Method Thereof