IP Library Assignment 013701/0412
Patent Assignment
Reel/Frame 013701/0412

Assignment of Assignor's Interest

Recorded: 2003-06-02 Pages: 2
Assignor
HSU, CHE-HSIUNG
Executed: 2003-05-12
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
BARLEY MILL PLAZA 25, LEGAL PATENTS, WILMINGTON, DELAWARE, 19880-0025
Covered Property (1)
Polymer Buffer Layers and Their Use in Light-Emitting Diodes
Patent: 6,955,773 →
Application: 10/372,351 →
Publication: US 2003/0222250
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →