IP Library Assignment 025098/0604
Patent Assignment
Reel/Frame 025098/0604

Assignment of Assignor's Interest

Recorded: 2010-10-06 Pages: 2
Assignors
CRUMPTON, JOHN C.
Executed: 2010-09-10
DORFMAN, JAY ROBERT
Executed: 2010-09-20
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
Covered Property (1)
Polymer Thick Film Silver Electrode Composition for Use as a Plating Link
Patent: 8,562,808 →
Application: 12/884,517 →
Publication: US 2011/0068011
Related Assignments (3)
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 ELECTRONICS, INC.
Reel/Frame 049583/0269 →
Assignment of Assignor's Interest Dec 20, 2022
From: DUPONT ELECTRONICS, INC.
To: DU PONT CHINA LIMITED
Reel/Frame 062173/0299 →
Change of Name Mar 20, 2025
From: DU PONT CHINA LIMITED
To: CELANESE MERCURY HOLDINGS INC.
Reel/Frame 070567/0231 →