Patent Assignment
Reel/Frame 018435/0128
Assignment of Assignor's Interest
Recorded: 2006-10-25
Pages: 5
Assignors
CHEN, JOHN CHU
Executed: 2006-06-12
SAMUELS, SAM LOUIS
Executed: 2006-06-12
SHAH, ASHOK HARAKHLAL
Executed: 2006-06-12
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19898
Covered Property
(1)
Variable Vapor Barrier for Humidity Control
Related Assignments
(3)
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 050237/0001 →
Assignment of Assignor's Interest
Oct 14, 2021
From: PERFORMANCE MATERIALS NA, INC.
To: THE DOW CHEMICAL COMPANY
Reel/Frame 057813/0792 →
Assignment of Assignor's Interest
Oct 14, 2021
From: THE DOW CHEMICAL COMPANY
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 057813/0928 →