IP Library › Assignment 050300/0579
Patent Assignment
Reel/Frame 050300/0579

Assignment of Assignor's Interest

Recorded: 2019-09-06 Pages: 5
Assignor
Assignee
SOPH INC
195 SOUTH ALLOY DR., FENTON, MICHIGAN, 48430
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 Oct 4, 2012
From: DING, HONG
To: SOPH MAGNETICS (SHANGHAI) CO., LTD.
Reel/Frame 029075/0544 →
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 →