IP Library Assignment 028809/0246
Patent Assignment
Reel/Frame 028809/0246

Assignment of Assignor's Interest

Recorded: 2012-08-19 Pages: 2
Assignor
LEE, KIU-SEUNG
Executed: 2012-08-09
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
Covered Property (1)
Aramid Copolymer
Patent: 8,716,433 →
Application: 13/559,669 →
Publication: US 2013/0203956
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →