Patent Assignment
Reel/Frame 032159/0127
Assignment of Assignor's Interest
Recorded: 2014-02-06
Pages: 2
Assignors
LEI, CHANGMING
Executed: 2014-01-17
LIU, ZELIN
Executed: 2014-01-21
MU, MINFANG
Executed: 2014-01-21
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, WILMINGTON, DELAWARE, 19898
Covered Property
(1)
Integrated Back-Sheet Assembly for Photovoltaic Module
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 16, 2017
From: DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 044152/0910 →
Assignment of Assignor's Interest
Jun 25, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT ELECTRONICS, INC.
Reel/Frame 049583/0269 →
Assignment of Assignor's Interest
Mar 30, 2026
From: DUPONT ELECTRONICS, INC.
To: SP HOLDING II ET, INC.
Reel/Frame 075319/0463 →