Patent Assignment
Reel/Frame 014504/0502
Assignment of Assignor's Interest
Recorded: 2003-09-22
Pages: 3
Assignors
DARLINGTON, JR. JARALD W.
Executed: 2002-10-10
DOTLICH, NATALEI A.
Executed: 2002-10-10
MATTERN, CRAIG M.
Executed: 2002-10-10
CARRIKER, RICHARD WILSON
Executed: 2002-10-15
CLAREY, MARK WILLIAM
Executed: 2002-10-15
Assignee
AMCOL INTERNATIONAL CORPORATION
1500 WEST SHURE DRIVE, ARLINGTON HEIGHTS, ILLINOIS, 60004
Covered Property
(1)
Hydraulic Barrier
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.