Patent Assignment
Reel/Frame 058229/0833
Assignment of Assignor's Interest
Recorded: 2021-11-29
Pages: 2
Assignor
QI, YINGXU
Executed: 2021-11-19
Assignee
YUNGU (GU'AN) TECHNOLOGY CO., LTD.
NEW DEVELOPING DEMONSTRATION INDUSTRY ZONE GU'AN, LANGFANG, HEBEI, 065500, CHINA
Covered Property
(1)
Screen Tensioning Apparatus for Mask
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 12, 2025
From: YUNGU (GU'AN) TECHNOLOGY CO., LTD.
To: SUZHOU GOVISIONOX INNOVATION TECHNOLOGY CO., LTD.
Reel/Frame 073921/0290 →
Assignment of Assignor's Interest
Jan 9, 2026
From: YUNGU (GU'AN) TECHNOLOGY CO., LTD.
To: SUZHOU GOVISIONOX INNOVATION TECHNOLOGY CO., LTD.
Reel/Frame 073414/0906 →