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Patent Assignment Details

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Reel/Frame:	026598/0425			Pages:	3
		Recorded:	07/15/2011
Attorney Dkt #:	2552.001US1
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Total properties: 11

Patent #:	7959730	Issue Dt:	06/14/2011	Application #:	12244839	Filing Dt:	10/03/2008
Publication #:	US20090092535	Pub Dt:	04/09/2009
Title:	METHOD FOR PROCESSING SILICON POWDER TO OBTAIN SILICON CRYSTALS

Patent #:	7727503	Issue Dt:	06/01/2010	Application #:	12288857	Filing Dt:	10/23/2008
Publication #:	US20090274607	Pub Dt:	11/05/2009
Title:	METHOD FOR PURIFYING SILICON

Patent #:	9243311	Issue Dt:	01/26/2016	Application #:	12530993	Filing Dt:	03/03/2010
Publication #:	US20100254879	Pub Dt:	10/07/2010
Title:	METHOD FOR REMOVING PHOSPHOROUS AND BORON FROM ALUMINIUM SILICON ALLOY FOR USE IN PURIFYING SILICON

Patent #:	8480991	Issue Dt:	07/09/2013	Application #:	12670263	Filing Dt:	09/10/2010
Publication #:	US20100329959	Pub Dt:	12/30/2010
Title:	USE OF ACID WASHING TO PROVIDE PURIFIED SILICON CRYSTALS

Patent #:	NONE	Issue Dt:		Application #:	12716889	Filing Dt:	03/03/2010
Publication #:	US20110210470	Pub Dt:	09/01/2011
Title:	CRUCIBLE AND METHOD FOR FURNACE CAPACITY UTILIZATION

Patent #:	8562932	Issue Dt:	10/22/2013	Application #:	12729561	Filing Dt:	03/23/2010
Publication #:	US20110044877	Pub Dt:	02/24/2011
Title:	METHOD OF PURIFYING SILICON UTILIZING CASCADING PROCESS

Patent #:	7883680	Issue Dt:	02/08/2011	Application #:	12784576	Filing Dt:	05/21/2010
Publication #:	US20100233064	Pub Dt:	09/16/2010
Title:	METHOD FOR PURIFYING SILICON

Patent #:	8562740	Issue Dt:	10/22/2013	Application #:	12947936	Filing Dt:	11/17/2010
Publication #:	US20120119407	Pub Dt:	05/17/2012
Title:	APPARATUS FOR DIRECTIONAL SOLIDIFICATION OF SILICON INCLUDING A REFRACTORY MATERIAL

Patent #:	NONE	Issue Dt:		Application #:	13017786	Filing Dt:	01/31/2011
Publication #:	US20110129405	Pub Dt:	06/02/2011
Title:	METHOD FOR PURIFYING SILICON

Patent #:	8273176	Issue Dt:	09/25/2012	Application #:	13158626	Filing Dt:	06/13/2011
Publication #:	US20110236290	Pub Dt:	09/29/2011
Title:	METHOD FOR PROCESSING SILICON POWDER TO OBTAIN SILICON CRYSTALS

Assignor

Exec Dt:

05/26/2011

Assignee

UNIT B, 1 ROYAL GATE BLVD.

VAUGHAN, ONTARIO L4L 8Z7, CANADA

Correspondence name and address
	NICHOLAS P. LANZATELLA
	SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
	P.O. BOX 2938
	MINNEAPOLIS, MN 55402-0938

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