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Patent Assignment Abstract of Title

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Total Assignments: 2

Patent #:	8143070	Issue Dt:	03/27/2012	Application #:	12370331	Filing Dt:	02/12/2009
Publication #:	20090145202	Pub Dt:	06/11/2009
Inventors:	Eugene Tokhtuev, Christopher Owen, Anna Pilipchenko, Paul Schilling, Daniel Kamben
Title:	OPTICAL CELL

Assignment: 1

Reel/Frame:

022268/0958

Recorded: 02/17/2009

Pages: 6

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

TOKHTUEV, EUGENE

Exec Dt:

02/05/2009

OWEN, CHRISTOPHER

Exec Dt:

02/05/2009

PILIPCHENKO, ANNA

Exec Dt:

02/05/2009

SCHILLING, PAUL

Exec Dt:

02/05/2009

KAMBEN, DANIEL

Exec Dt:

02/10/2009

Assignee:

ECOLAB INC.

370 NORTH WABASHA STREET

SAINT PAUL, MINNESOTA 55102

Correspondent:

BRANDON W. FITZ/FREDRIKSON & BYRON, PA

200 SOUTH SIXTH STREET, SUITE 4000

MINNEAPOLIS, MN 55402

Assignment: 2

Reel/Frame:

024241/0138

Recorded: 04/15/2010

Pages: 7

Conveyance:

CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE TO ADD USA IN BETWEEN ECOLAB AND INC. AND TO CHANGE THE STATE OF BUSINESS TO DELAWARE PREVIOUSLY RECORDED ON REEL 022268 FRAME 0958. ASSIGNOR(S) HEREBY CONFIRMS THE INTEREST OF THE ASSIGNOR'S INTEREST.

Assignors:

TOKHTUEV, EUGENE

Exec Dt:

02/05/2009