Patent Assignment
Reel/Frame 056094/0677
Assignment of Assignor's Interest
Recorded: 2021-04-30
Pages: 4
Assignor
XIA, CHUANJUN
Executed: 2021-04-30
Assignee
BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD
ROOM 601, 6TH FLOOR, BUILDING 3, NO.1, TANYUAN ROAD, MENTOUGOU DISTRICT, BEIJING, 102308, CHINA
Covered Property
(1)
9 Membered Ring Carbazole Compounds