IP Library › Assignment 032242/0996
Patent Assignment
Reel/Frame 032242/0996

Assignment of Assignor's Interest

Recorded: 2014-02-19 Pages: 2
Assignor
LEE, KIU-SEUNG
Executed: 2014-02-09
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, WILMINGTON, DELAWARE, 19898
Covered Property (1)
Process for Forming an Aramid Copolymer
Patent: 8,907,051 →
Application: 13/559,691 →
Publication: US 2013/0261239
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 22, 2012
From: LEE, KIU-SEUNG
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 028832/0654 →
Assignment of Assignor's Interest Jun 25, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT SAFETY & CONSTRUCTION, INC.
Reel/Frame 049585/0450 →