IP Library › Assignment 029075/0544
Patent Assignment
Reel/Frame 029075/0544

Assignment of Assignor's Interest

Recorded: 2012-10-04 Pages: 2
Assignor
DING, HONG
Executed: 2012-09-04
Assignee
SOPH MAGNETICS (SHANGHAI) CO., LTD.
RM. 109-1, NO. 187 JINGHUA ROAD XUJING,, QINGPU DISTRICT SHANGHAI, 201702, CHINA
Covered Property (1)
Permanent Magnetic Lifting Device
Patent: 8,757,689 →
Application: 13/521,503 →
Publication: US 2013/0026774
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 6, 2019
From: SOPH MAGNETICS (SHANGHAI) CO., LTD.
To: SOPH INC
Reel/Frame 050300/0579 →
Assignment of Assignor's Interest Feb 28, 2023
From: SOPH INC
To: SOPH INTERNATIONAL LIMITED
Reel/Frame 062820/0896 →
Assignment of Assignor's Interest Mar 13, 2023
From: SOPH INTERNATIONAL LIMITED
To: BRISC MAGNETICS LTD
Reel/Frame 062955/0125 →