IP Library Assignment 051344/0135
Patent Assignment
Reel/Frame 051344/0135

Assignment of Assignor's Interest

Recorded: 2019-12-20 Pages: 2
Assignor
TACHIBANA, YUSUKE
Executed: 2019-12-19
Assignee
DUPONT ELECTRONICS, INC.
CHESTNUT RUN PLAZA, 974 CENTRE ROAD, WILMINGTION, DELAWARE, 19805
Covered Property (1)
Dielectric Filter and Method for Manufacturing the Same
Application: 16/674,133 →
Publication: US 2020/0144691
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 →