Patent Assignment
Reel/Frame 011114/0029
Assignment of Assignor's Interest
Recorded: 2000-08-01
Pages: 5
Assignors
FANG, MINGMING
Executed: 2000-07-20
WANG, SHUMIN
Executed: 2000-07-20
CHOU, HOMER
Executed: 2000-07-20
Assignee
CABOT MICROELECTRONICS CORPORATION
870 COMMONS DRIVE, AURORA, ILLINOIS, 60504
Covered Property
(1)
Method for Polishing a Memory or Rigid Disk with a Phosphate Ion-Containing Polishing System
Patent:
6,976,905 →
Application:
09/595,227 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Notice of Security Interest in Patents
Feb 16, 2012
From: CABOT MICROELECTRONICS CORPORATION
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 027727/0275 →
Release of Security Interest
Nov 16, 2018
From: BANK OF AMERICA, N.A.
To: CABOT MICROELECTRONICS CORPORATION
Reel/Frame 047587/0119 →