Patent Assignment
Reel/Frame 032867/0034
Assignment of Assignor's Interest
Recorded: 2014-05-12
Pages: 3
Assignee
NALCO COMPANY
1601 WEST DIEHL ROAD, NAPERVILLE, MINNESOTA, 60563
Covered Property
(1)
High Temperature and Pressure Oxidation-Reduction Potential Measuring and Monitoring Device for Hot Water Systems
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Assignee Address Previously Recorded on Reel 032867 Frame 0034. Assignor(S) Hereby Confirms the Assignment.
Jan 13, 2016
From: HICKS, PETER D.; KNOTH, M. ALEXANDRA
To: NALCO COMPANY
Reel/Frame 037510/0062 →
Change of Name
Sep 20, 2017
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 043924/0587 →
Assignment of Assignor's Interest
Nov 1, 2017
From: NALCO COMPANY LLC
To: ECOLAB USA INC.
Reel/Frame 044347/0104 →