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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
03/21/2017
Application #:
15088609
Filing Dt:
04/01/2016
Publication #:
Pub Dt:
10/06/2016
Inventor:
Hua Zheng
Title:
Method for Measuring Polymer Concentration in Water Systems
Assignment: 1
Reel/Frame:
038172/0840Recorded: 04/01/2016Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/01/2016
Assignee:
370 N. WABASHA STREET
ST. PAUL, MINNESOTA 55102
Correspondent:
GERRI E. HUTSON
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON AVE., SUITE 4900
CHICAGO, IL 60601-6731

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