Patent Assignment
Reel/Frame 049178/0451
Assignment of Assignor's Interest
Recorded: 2019-05-15
Pages: 5
Assignor
DONGXIA DATONG (BEIJING) MANAGEMENT AND CONSULTING CO., LTD.
Executed: 2019-05-06
Assignee
JIANGSU HONGBAO HARDWARE CO., LTD.
128 RENMIN ROAD, DAXIN TOWN, ZHANGJIAGANG, SUZHOU, 215636, CHINA
Covered Property
(1)
Systems and Methods for Controlling a Lock
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 14, 2019
From: HU, ZHIFENG
To: DONGXIA DATONG (BEIJING) MANAGEMENT AND CONSULTING CO., LTD.
Reel/Frame 049178/0309 →
Assignment of Assignor's Interest
May 24, 2021
From: JIANGSU HONGBAO HARDWARE CO., LTD.
To: BEIJING QISHENG SCIENCE AND TECHNOLOGY CO., LTD.
Reel/Frame 056321/0860 →