Patent Assignment
Reel/Frame 047172/0657
Assignment of Assignor's Interest
Recorded: 2018-10-01
Pages: 4
Assignors
ZHANG, CHUNBIN
Executed: 2018-05-05
ZHOU, XIAOTIAN
Executed: 2018-05-05
SHEN, MINGHAO
Executed: 2018-05-05
HU, YIJIANG
Executed: 2018-05-05
Assignee
DIDREW TECHNOLOGY (BVI) LIMITED
2880 ZANKER ROAD, SUITE 210, SAN JOSE, CALIFORNIA, 95134
Covered Property
(1)
Adhesive Composition for Temporary Bonding of Workpiece and Carrier Pair with Reduced Defects
Application:
62/640,527 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 2, 2018
From: DIDREW TECHNOLOGY (BVI) LIMITED
To: CHENGDU ESWIN SIP TECHNOLOGY CO., LTD.
Reel/Frame 047398/0987 →
Assignment of Assignor's Interest
Feb 21, 2019
From: CHENGDU ESWIN SIP TECHNOLOGY CO., LTD.
To: CHENGDU ESWIN SIP TECHNOLOGY CO., LTD.; BEIJING ESWIN TECHNOLOGY CO., LTD.
Reel/Frame 048402/0107 →
Assignment of Assignor's Interest
Nov 19, 2019
From: CHENGDU ESWIN SIP TECHNOLOGY CO., LTD.; BEIJING ESWIN TECHNOLOGY CO., LTD.
To: CHENGDU ESWIN SIP TECHNOLOGY CO., LTD.
Reel/Frame 051058/0408 →
Assignment of Assignor's Interest
Nov 4, 2022
From: CHENGDU ESWIN SIP TECHNOLOGY CO., LTD.
To: CHENGDU ESWIN SYSTEM IC CO., LTD.
Reel/Frame 061658/0715 →
License
Jun 10, 2024
From: ZHANG, CHUNBIN
To: DIDREW TECHNOLOGY (BVI) LIMITED
Reel/Frame 067676/0579 →
Corrective Assignment to Correct the Conveying and Receiving Party Data Previously Recorded at Reel: 67676 Frame: 579. Assignor(S) Hereby Confirms the License.
Apr 21, 2025
From: DIDREW TECHNOLOGY (BVI) LIMITED
To: ZHANG, CHUNBIN
Reel/Frame 070903/0347 →