Patent Assignment
Reel/Frame 053336/0257
Assignment of Assignor's Interest
Recorded: 2020-07-29
Pages: 29
Assignor
ZHENG, LIJIE
Executed: 2016-05-09
Assignee
JADE BIRD FIRE CO., LTD.
1ST FLOOR, BLOCK C, JADE BIRD BUILDING, 207 CHENGFU ROAD, HAIDIAN DISTRICT, BEIJING, 100871, CHINA
Covered Property
(1)
Light Source Assembly for Alarm Device and Fire Alarm Device Including the Same
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 28, 2020
From: XIE, WENXUE; HANG, HUA; WANG, HUOSHENG
To: BAIYI LIGHTING(SHANGHAI) HOLDINGS LIMITED.
Reel/Frame 053325/0319 →
Assignment of Assignor's Interest
Jul 28, 2020
From: CHEN, CHEN; XING, QIRONG; DU, GAIHONG
To: JADE BIRD FIRE CO., LTD.
Reel/Frame 053325/0330 →
Assignment of Assignor's Interest
Dec 23, 2025
From: JADE BIRD FIRE CO., LTD.
To: HEBEI JADE BIRD ELECTRONICS CO., LTD.
Reel/Frame 073302/0524 →