Patent Assignment
Reel/Frame 030050/0969
Assignment of Assignor's Interest
Recorded: 2013-03-20
Pages: 4
Assignee
AMCOL INTERNATIONAL CORPORATION
2870 FORBS AVENUE, HOFFMAN ESTATES, ILLINOIS, 60192
Covered Property
(1)
Hydraulic Barrier Composition and Method of Making the Same
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.