IP Library › Assignment 031645/0239
Patent Assignment
Reel/Frame 031645/0239

Assignment of Assignor's Interest

Recorded: 2013-11-21 Pages: 7
Assignors
COBB, MICHAEL W
Executed: 2013-10-21
HARMER, MARK ANDREW
Executed: 2013-11-12
KAPUR, VIVEK
Executed: 2013-11-10
LIAUW, ANN Y
Executed: 2013-10-21
WILLIAMS, SHARLENE RENEE
Executed: 2013-10-21
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, WILMINGTON, DELAWARE, 19898
Covered Property (1)
Mixed Tannin-Phenolic Foams
Patent: 9,260,579 →
Application: 14/118,940 →
Publication: US 2014/0093720
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 →