IP Library Assignment 064130/0060
Patent Assignment
Reel/Frame 064130/0060

Assignment of Assignor's Interest

Recorded: 2023-06-30 Pages: 3
Assignors
MCCORMICK, JOHN R.
Executed: 2021-02-09
BARTON, BRYAN E.
Executed: 2021-02-08
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS CMP HOLDINGS, INC.
451 BELLEVUE ROAD, NEWARK, DELAWARE, 19713
Covered Property (1)
Cmp Polishing Pad with Protruding Structures Having Engineered Open Void Space
Application: 18/331,418 →
Publication: US 2023/0311269
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Oct 29, 2024
From: ROHM & HAAS ELECTRONIC MATERIALS CMP HOLDINGS INC.
To: DUPONT ELECTRONIC MATERIALS HOLDING, INC.
Reel/Frame 069274/0160 →