IP Library Assignment 020816/0622
Patent Assignment
Reel/Frame 020816/0622

Assignment of Assignor's Interest

Recorded: 2008-04-17 Pages: 2
Assignor
LEE, KIU-SEUNG
Executed: 2008-03-12
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19805
Covered Property (1)
Method for Removing Hydrazine Compounds
Patent: 7,758,757 →
Application: 11/975,417 →
Publication: US 2009/0101589
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 →