Assignment of Assignor's Interest

Recorded: 2004-03-22 Pages: 3

Assignors

DARLINGTON, JR., JERALD W.

Executed: 2003-09-15

TRAUGER, ROBERT J.

Executed: 2003-09-15

DOTLICH, NATALIE A.

Executed: 2003-09-15

Assignee

CETCO

1350 WEST SHURE DRIVE, ARLINGTON HEIGHTS, ILLINOIS, 60004

Covered Property (1)

Moisture-Impervious Water-Swellable Clay-Containing "Water-Stop" Composition

Patent: 7,119,137 →

Application: 10/666,315 →

Publication: US 2005/0065262

Related Assignments (2)

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