Patent Assignment
Reel/Frame 022605/0689
Assignment of Assignor's Interest
Recorded: 2009-04-28
Pages: 7
Assignors
OLSTA, JAMES T.
Executed: 2007-04-27
HORNADAY, CHARLES J.
Executed: 2007-04-27
TRAUGER, ROBERT J.
Executed: 2007-04-27
DARLINGTON, JERALD W., JR.
Executed: 2007-04-27
Assignee
AMCOL INTERNATIONAL CORPORATION
2870 FORBS AVENUE, HOFFMAN ESTATES, ILLINOIS, 60192
Covered Property
(1)
Contaminant-Reactive Geocomposite Mat and Method of Manufacture and Use
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.