IP Library Assignment 053469/0476
Patent Assignment
Reel/Frame 053469/0476

Assignment of Assignor's Interest

Recorded: 2020-08-12 Pages: 8
Assignors
ROSENFELD, H DAVID
Executed: 2020-06-02
CHEN, IVAN
Executed: 2020-06-04
KAMPERT, WILLIAM GEORGE
Executed: 2020-06-02
TZENG, PING
Executed: 2020-06-04
NAGLE, FRED E
Executed: 2020-06-02
WOLFE, MICHAEL STEPHEN
Executed: 2020-06-05
Assignee
DUPONT ELECTRONICS, INC.
CHESTNUT RUN PLAZA, 974 CENTRE ROAD, P.O. BOX 2915, WILMINGTION, DELAWARE, 19805
Covered Property (1)
Stretchable Polymer Thick Film Carbon Black Composition for Wearable Heaters
Application: 16/871,789 →
Publication: US 2020/0407531
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 20, 2022
From: DUPONT ELECTRONICS, INC.
To: DU PONT CHINA LIMITED
Reel/Frame 062157/0390 →
Change of Name Mar 20, 2025
From: DU PONT CHINA LIMITED
To: CELANESE MERCURY HOLDINGS INC.
Reel/Frame 070567/0231 →