IP Library Assignment 020146/0141
Patent Assignment
Reel/Frame 020146/0141

Assignment of Assignor's Interest

Recorded: 2007-11-21 Pages: 4
Assignors
HAUSMANN, KARLHEINZ
Executed: 2007-11-12
BRUN, YEFIM
Executed: 2007-11-12
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19898
Covered Property (1)
Foamable Composition
Patent: 8,399,531 →
Application: 11/238,796 →
Publication: US 2006/0100297
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 050237/0001 →