IP Library Assignment 024602/0027
Patent Assignment
Reel/Frame 024602/0027

Assignment of Assignor's Interest

Recorded: 2010-06-28 Pages: 2
Assignor
ZHU, REIYAO
Executed: 2010-05-21
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, LEGAL PRC; BMP25, WILMINGTON, DELAWARE, 19805
Covered Property (1)
Crystallized Meta-Aramid Blends for Flash Fire and Arc Protection Having Improved Comfort
Patent: 8,133,584 →
Application: 12/756,513 →
Publication: US 2011/0250810
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 051180/0648 →