IP Library › Assignment 007901/0849
Patent Assignment
Reel/Frame 007901/0849

Assignment of Assignor's Interest

Recorded: 1996-02-28 Pages: 4
Assignors
COSSABOON, DAVID
Executed: 1996-02-23
WANG, JIUN-FANG
Executed: 1996-02-23
COOK, LEE MELBOURNE
Executed: 1996-02-23
Assignee
RODEL, INC.
451 BELLEVUE ROAD, NEWARK, DELAWARE, 19713
Covered Property (1)
Compositions and Methods for Polishing Silica, Silicates, and Silicon Nitride
Patent: 5,769,689 →
Application: 08/608,287 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 9, 2000
From: RODEL, INC.
To: RODEL HOLDINGS, INC.
Reel/Frame 010579/0674 →
Change of Name Jun 15, 2004
From: RODEL HOLDINGS, INC.
To: ROHM AND HAAS ELECTRONIC MATERIALS CMP HOLDINGS, INC.
Reel/Frame 014725/0685 →