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Patent Assignment Abstract of Title

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Total Assignments: 2

Patent #:	6585407	Issue Dt:	07/01/2003	Application #:	09842847	Filing Dt:	04/27/2001
Publication #:	20020001257	Pub Dt:	01/03/2002
Inventor:	Reto Koch
Title:	STATIC MIXING ELEMENT, SINGLE STAGE STATIC MIXING ELEMENT SEGMENT, STATIC MIXER, MIXING VANES ELEMENT AND METHOD FOR MIXING VERY VISCOUS POLYURETHANE WITH A CURING ACCELERATING AGENT

Assignment: 1

Reel/Frame:

011963/0264

Recorded: 07/09/2001

Pages: 3

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor:

KOCH, RETO

Exec Dt:

05/30/2001

Assignee:

SIKA AG, VORM. KASPAR WINKLER & CO.

TUFFENWIES 16-22

CH-8048 ZURICH, SWITZERLAND

Correspondent:

BURNS, DOANE, SWECKER & MATHIS, LLP

WILLIAM L. MATHIS

P.O. BOX 1404

ALEXANDRIA, VA 22313-1404

Assignment: 2

Reel/Frame:

014088/0805

Recorded: 05/21/2003

Pages: 6

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor:

SIKA AG, VORM. KASPAR WINKLER & CO.

Exec Dt:

07/16/2002

Assignee:

SIKA SCHWEIZ AG

TUFFENWIES 16-22

8064 ZURICH, SWITZERLAND

Correspondent:

BURNS, DOANE, SWECKER & MATHIS, L.L.P.

B. JEFFERSON BOGGS, JR.

P.O. BOX 1404

ALEXANDRIA, VA 22313-1404

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