IP Library Assignment 033784/0689
Patent Assignment
Reel/Frame 033784/0689

Assignment of Assignor's Interest

Recorded: 2014-09-22 Pages: 2
Assignor
KAWKA, DARIUSZ WLODZIMIERZ
Executed: 2014-09-12
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, WILMINGTON, DELAWARE, 19898
Covered Property (1)
Multilayered Sheet
Patent: 9,428,864 →
Application: 14/386,835 →
Publication: US 2015/0050474
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 →