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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	013169/0382			Pages:	11
		Recorded:	10/15/2002
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 33

Patent #:	4544523	Issue Dt:	10/01/1985	Application #:	06542877	Filing Dt:	10/17/1983
Title:	CLADDING METHOD FOR PRODUCING A LINED ALLOY ARTICLE

Patent #:	4609526	Issue Dt:	09/02/1986	Application #:	06609959	Filing Dt:	05/14/1984
Title:	METHOD FOR COMPACTING ALLOY POWDER

Patent #:	4544404	Issue Dt:	10/01/1985	Application #:	06710806	Filing Dt:	03/12/1985
Title:	METHOD FOR ATOMIZING TITANIUM

Patent #:	4613367	Issue Dt:	09/23/1986	Application #:	06744627	Filing Dt:	06/14/1985
Title:	LOW CARBON PLUS NITROGEN, FREE-MACHINING AUSTENITIC STAINLESS STEEL

Patent #:	4640814	Issue Dt:	02/03/1987	Application #:	06788413	Filing Dt:	10/17/1985
Title:	METHOD FOR PRODUCING CLAD TUBULAR PRODUCT

Patent #:	4640815	Issue Dt:	02/03/1987	Application #:	06788416	Filing Dt:	10/17/1985
Title:	METHOD AND ASSEMBLY FOR PRODUCING EXTRUSION-CLAD TUBULAR PRODUCT

Patent #:	4731117	Issue Dt:	03/15/1988	Application #:	06926541	Filing Dt:	11/04/1986
Title:	NICKEL-BASE POWDER METALLURGY ALLOY

Patent #:	4765836	Issue Dt:	08/23/1988	Application #:	06940658	Filing Dt:	12/11/1986
Title:	WEAR AND CORROSION RESISTANT ARTICLES MADE FROM PM ALLOYED IRONS

Patent #:	4942922	Issue Dt:	07/24/1990	Application #:	07259520	Filing Dt:	10/18/1988
Title:	WELDED CORROSION-RESISTANT FERRITIC STAINLESS STEEL TUBING HAVING HIGH RESISTANCE TO HYDROGEN EMBRITTLEMENT AND A CATHODICALLY PROTECTED HEAT EXCHANGER CONTAINING THE SAME

Patent #:	4999051	Issue Dt:	03/12/1991	Application #:	07413177	Filing Dt:	09/27/1989
Title:	SYSTEM AND METHOD FOR ATOMIZING A TITANIUM-BASED MATERIAL

Patent #:	5084091	Issue Dt:	01/28/1992	Application #:	07433906	Filing Dt:	11/09/1989
Title:	METHOD FOR PRODUCING TITANIUM PARTICLES

Patent #:	5238482	Issue Dt:	08/24/1993	Application #:	07704082	Filing Dt:	05/22/1991
Title:	PREALLOYED HIGH-VANADIUM, COLD WORK TOOL STEEL PARTICLES AND METHODS FOR PRODUCING THE SAME

Patent #:	5344477	Issue Dt:	09/06/1994	Application #:	08026013	Filing Dt:	03/04/1993
Title:	PREALLOYED HIGH-VANADIUM, COLD WORK TOOL STEEL PARTICLES

Patent #:	5435824	Issue Dt:	07/25/1995	Application #:	08126551	Filing Dt:	09/27/1993
Title:	HOT-ISOSTATICALLY-COMPACTED MARTENSITIC MOLD AND DIE BLOCK ARTICLE AND METHOD OF MANUFACTURE

Patent #:	5447800	Issue Dt:	09/05/1995	Application #:	08126556	Filing Dt:	09/27/1993
Title:	MARTENSITIC HOT WORK TOOL STEEL DIE BLOCK ARTICLE AND METHOD OF MANUFACTURE

Patent #:	5522914	Issue Dt:	06/04/1996	Application #:	08384548	Filing Dt:	02/07/1995
Title:	SULFUR-CONTAINING POWDER-METALLURGY TOOL STEEL ARTICLE

Patent #:	5482531	Issue Dt:	01/09/1996	Application #:	08462960	Filing Dt:	06/05/1995
Title:	TITANIUM-FREE, NICKEL-CONTAINING MARAGING STEEL DIE BLOCK ARTICLE AND METHOD OF MANUFACTURE

Patent #:	5679908	Issue Dt:	10/21/1997	Application #:	08554376	Filing Dt:	11/08/1995
Title:	CORROSION RESISTANT, HIGH VANADIUM, POWDER METALLURGY TOOL STEEL ARTICLES WITH IMPROVED METAL TO METAL WEAR RESISTANCE AND A METHOD FOR PRODUCING THE SAME

Patent #:	5849244	Issue Dt:	12/15/1998	Application #:	08627547	Filing Dt:	04/04/1996
Title:	METHOD FOR VACUUM LOADING

Patent #:	5841046	Issue Dt:	11/24/1998	Application #:	08652686	Filing Dt:	05/30/1996
Title:	HIGH STRENGTH, CORROSION RESISTANT AUSTENITIC STAINLESS STEEL AND CONSOLIDATED ARTICLE

Patent #:	5830287	Issue Dt:	11/03/1998	Application #:	08826393	Filing Dt:	04/09/1997
Title:	WEAR RESISTANT, POWDER METALLURGY COLD WORK TOOL STEEL ARTICLES HAVING HIGH IMPACT TOUGHNESS AND A METHOD FOR PRODUCING THE SAME

Patent #:	6057045	Issue Dt:	05/02/2000	Application #:	08949497	Filing Dt:	10/14/1997
Title:	HIGH-SPEED STEEL ARTICLE

Patent #:	5936169	Issue Dt:	08/10/1999	Application #:	08951629	Filing Dt:	10/16/1997
Title:	CORROSION RESISTANT, HIGH VANADIUM, POWDER METALLURGY TOOL STEEL ARTICLES WITH IMPROVED METAL TO METAL WEAR RESISTANCE AND A METHOD FOR PRODUCING THE SAME

Patent #:	5976459	Issue Dt:	11/02/1999	Application #:	09003368	Filing Dt:	01/06/1998
Title:	METHOD FOR COMPACTING HIGH ALLOY TOOL STEEL PARTICLES

Patent #:	5989490	Issue Dt:	11/23/1999	Application #:	09103570	Filing Dt:	06/24/1998
Title:	WEAR RESISTANT, POWDER METALLURGY COLD WORK TOOL STEEL ARTICLES HAVING HIGH IMPACT TOUGHNESS AND A METHOD FOR PRODUCING THE SAME

Patent #:	5901337	Issue Dt:	05/04/1999	Application #:	09124236	Filing Dt:	07/29/1998
Title:	METHOD FOR VACUUM LOADING

Patent #:	5900560	Issue Dt:	05/04/1999	Application #:	09124708	Filing Dt:	07/29/1998
Title:	CORROSION RESISTANT, HIGH VANADIUM, POWDER METALLURGY TOOL STEEL ARTICLES WITH IMPROVED METAL TO METAL WEAR RESISTANCE AND METHOD FOR PRODUCING THE SAME

Patent #:	6077476	Issue Dt:	06/20/2000	Application #:	09177653	Filing Dt:	10/23/1998
Title:	AUTOCLAVE OPERATING METHOD

Patent #:	6228445	Issue Dt:	05/08/2001	Application #:	09286672	Filing Dt:	04/06/1999
Title:	AUSTENITIC STAINLESS STEEL ARTICLE HAVING A PASSIVATED SURFACE LAYER

Patent #:	6099796	Issue Dt:	08/08/2000	Application #:	09374044	Filing Dt:	08/13/1999
Title:	METHOD FOR COMPACTING HIGH ALLOY STEEL PARTICLES

Patent #:	6419768	Issue Dt:	07/16/2002	Application #:	09770211	Filing Dt:	01/29/2001
Publication #:	US20020100524	Pub Dt:	08/01/2002
Title:	METHOD FOR PRODUCING WELDED TUBING HAVING A UNIFORM MICROSTRUCTURE

Patent #:	6475263	Issue Dt:	11/05/2002	Application #:	09832128	Filing Dt:	04/11/2001
Publication #:	US20020170389	Pub Dt:	11/21/2002
Title:	SILICON ALUMINUM ALLOY OF PREALLOYED POWDER AND METHOD OF MANUFACTURE

Patent #:	6623690	Issue Dt:	09/23/2003	Application #:	09907934	Filing Dt:	07/19/2001
Title:	CLAD POWDER METALLURGY ARTICLE AND METHOD FOR PRODUCING THE SAME

Assignor

CRUCIBLE MATERIALS CORPORATION

Exec Dt:

08/16/2002

Assignee

PNC BANK, NATIONAL ASSOCIATION, AS AGENT FOR THE LENDERS

249 FIFTH AVENUE, 6TH FLOOR, ONE PNC PLAZA

PITTSBURGH, PENNSYLVANIA 15222

Correspondence name and address
	THORP REED & ARMSTRONG, LLP
	D. CRAIG RUSSELL, III
	301 GRANT STREET, ONE OXFORD CENTRE
	14TH FLOOR
	PITTSBURGH, PA 15219

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