IP Library Assignment 016545/0366
Patent Assignment
Reel/Frame 016545/0366

Assignment of Assignor's Interest

Recorded: 2005-09-16 Pages: 2
Assignor
LEE, KIU-SEUNG
Executed: 2005-08-24
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19898
Covered Property (1)
Method of Making Aromatic Dihydroxy Diacid Dihalides and Precipitates Resulting Therefrom
Patent: 7,253,247 →
Application: 11/180,241 →
Publication: US 2007/0015903
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 049582/0514 →