Corrected Assignment to Correct Assignment Filed 4-21-03 on Patent Reel/Frame 013981/0974.

Recorded: 2005-02-24 Pages: 6

Assignors

ALLISON, WILLIAM C.

Executed: 2003-04-04

SWISHER, ROBERT G.

Executed: 2003-04-07

WANG, ALAN E.

Executed: 2003-04-08

Assignee

PPG INDUSTRIES OHIO, INC.

3800 WEST 143RD STREET, CLEVELAND, OHIO, 44111

Covered Property (1)

Polishing Pad

Patent: 7,097,549 →

Application: 10/317,982 →

Publication: US 2003/0217517

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.