Patent Assignment
Reel/Frame 008865/0989
Assignment of Assignor's Interest
Recorded: 1997-12-15
Pages: 3
Assignee
AMCOL INTERNATIONAL CORPORATION, A DELAWARE CO.
1500 WEST SHURE DRIVE, ONE NORTH ARLINGTON, ARLINGTON HEIGHTS, ILLINOIS, 60004
Covered Property
(1)
Water-Absorbent Article and Method
Patent:
6,140,550 →
Application:
08/884,593 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.