Patent Assignment
Reel/Frame 025838/0502
Assignment of Assignor's Interest
Recorded: 2011-02-21
Pages: 6
Assignee
NALCO COMPANY
1601 W. DIEHL ROAD, NAPERVILLE, ILLINOIS, 60563-1198
Covered Property
(1)
Apparatus and Method for Estimation of Ore Quality Using Color Correlations
Patent:
8,134,712 →
Application:
13/031,286 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.