Assignment of Assignor's Interest

Recorded: 2001-07-20 Received: 2001-08-02 Pages: 3

Assignors

PICKENS, STANLEY R.

Executed: 2001-06-21

FERGUSON, RICHARD H.

Executed: 2001-07-18

Assignee

PPG INDUSTRIES OHIO, INC.

3800 WEST 143RD STREET, CLEVELAND, OH, 44111, UNITED STATES

Covered Property (1)

Method of Operating a Chemical Feeder

Application: 09/891,939 →