IP Library Assignment 025382/0540
Patent Assignment
Reel/Frame 025382/0540

Assignment of Assignor's Interest

Recorded: 2010-11-17 Pages: 2
Assignor
CHEN, JOHN CHU
Executed: 2010-11-16
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
Covered Property (1)
Non-Porous Moisture and Gas Permeable Films
Application: 61/351,126 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 22, 2019
From: E.I. DU PONT DE NEMOURS AND COMPANY
To: PERFORMANCE MATERIALS NA, INC.
Reel/Frame 050149/0728 →