IP Library Assignment 071138/0189
Patent Assignment
Reel/Frame 071138/0189

Assignment of Assignor's Interest

Recorded: 2025-05-16 Pages: 3
Assignors
CHIEN, CHIH-HSIEN
Executed: 2019-04-18
LU, LUNG-TAI
Executed: 2019-04-18
HUANG, HUNG-TSUNG
Executed: 2019-04-18
HUANG, HELIN
Executed: 2019-04-18
Assignee
CABOT MICROELECTRONICS CORPORATION
870 NORTH COMMONS DRIVE, AURORA, ILLINOIS, 60504
Covered Property (1)
Surface Coated Abrasive Particles for Tungsten Buff Applications
Application: 19/208,052 →
Publication: US 2025/0270421
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name May 16, 2025
From: CABOT MICROELECTRONICS CORPORATION
To: CMC MATERIALS, INC.
Reel/Frame 071297/0617 →
Change of Name May 16, 2025
From: CMC MATERIALS, INC.
To: CMC MATERIALS LLC
Reel/Frame 071298/0547 →