IP Library › Assignment 049283/0337
Patent Assignment
Reel/Frame 049283/0337

Assignment of Assignor's Interest

Recorded: 2019-05-26 Pages: 8
Assignor
Assignee
JIANGSU HONGBAO HARDWARE CO., LTD.
128 RENMIN ROAD, DAXIN TOWN, ZHANGJIAGANG, CHINA
Covered Property (1)
Systems and Methods for Unlocking a Lock
Application: 16/289,712 →
Publication: US 2019/0236874
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 26, 2019
From: DUAN, WEI; FANG, TAO; HU, ZHIFENG; HU, QIZHONG
To: DONGXIA DATONG (BEIJING) MANAGEMENT AND CONSULTING CO., LTD.
Reel/Frame 049288/0253 →
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 →