IP Library Assignment 025815/0588
Patent Assignment
Reel/Frame 025815/0588

Assignment of Assignor's Interest

Recorded: 2011-02-16 Pages: 4
Assignors
MAURER, KARL PAUL
Executed: 2011-02-11
JONES, DANIEL P.
Executed: 2011-02-14
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
Covered Property (1)
Muffler with Integrated Catalytic Converter and Polymeric Muffler Body
Patent: 8,146,708 →
Application: 13/013,017 →
Publication: US 2011/0186376
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 26, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT POLYMERS, INC.
Reel/Frame 049590/0650 →