Patent Assignment
Reel/Frame 014237/0548
Assignment of Assignor's Interest
Recorded: 2004-01-07
Pages: 3
Assignors
HSU, CHE-HSIUNG
Executed: 2003-11-10
CAO, YONG
Executed: 2003-12-18
KIM, SUNGHAN
Executed: 2003-11-10
LECLOUX, DANIEL DAVID
Executed: 2003-12-18
ZHANG, CHI
Executed: 2003-11-10
Assignees
E. I. DU PONT DE NEMOURS AND COMPANY
BARLEY MILL PLAZA 25, LEGAL PATENTS, WILMINGTON, DELAWARE, 19880-0025
DUPONT DISPLAYS, INC.
6780 CORTONA DRIVE, SANTA BARBARA, CALIFORNIA, 93117
Covered Property
(1)
Water Dispersible Polythiophenes Made with Polymeric Acid Colloids
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 2, 2004
From: HSU, CHE-HSIUNG; CAO, YONG; KIM, SUNGHAN; LECLOUX, DANIEL DAVID
To: E. I. DU PONT NEMOURS AND COMPANY; DUPONT DISPLAYS, INC.
Reel/Frame 014230/0145 →
Assignment of Assignor's Interest
May 25, 2004
From: DUPONT DISPLAYS, INC.
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 014666/0362 →
Assignment of Assignor's Interest
Aug 22, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: LG CHEM, LTD.
Reel/Frame 050150/0482 →