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Roger Lawcock
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Burlington, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing powder metal plates
Patent number
8,231,827
Issue date
Jul 31, 2012
The Gates Corporation
Yahya Hodjat
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
High density forming process with ferro alloy and prealloy
Patent number
6,193,927
Issue date
Feb 27, 2001
Stackpole Limited
Peter Jones
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
High density forming process with powder blends
Patent number
6,143,240
Issue date
Nov 7, 2000
Stackpole Limited
Peter Jones
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
High carbon, high density forming
Patent number
5,997,805
Issue date
Dec 7, 1999
Stackpole Limited
Roger Lawcock
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Hi-density forming process
Patent number
5,754,937
Issue date
May 19, 1998
Stackpole Limited
Peter Jones
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sintered coining process
Patent number
5,512,236
Issue date
Apr 30, 1996
Stackpole Limited
Peter Jones
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
FUEL CELL INTERCONNECTOR AND METHOD FOR MAKING A FUEL CELL INTERCON...
Publication number
20150207154
Publication date
Jul 23, 2015
STACKPOLE INTERNATIONAL POWDER METAL, ULC
Rohith Shivanath
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method of manufacturing powder metal plates
Publication number
20100322811
Publication date
Dec 23, 2010
Yahya Hodjat
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Device and method for pressing a metal powder compact
Publication number
20090257904
Publication date
Oct 15, 2009
Roger Lawcock
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD OF FORMING POWDER METAL COMPONENTS HAVING SURFACE DENSIFICATION
Publication number
20090129964
Publication date
May 21, 2009
STACKPOLE LIMITED
Huw David
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Powder metal internal gear rolling process
Publication number
20080282544
Publication date
Nov 20, 2008
Roger Lawcock
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method of forming a gear
Publication number
20080105021
Publication date
May 8, 2008
Yahya Hodjat
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
MULTIPLE PART COMPACTION
Publication number
20070269334
Publication date
Nov 22, 2007
Roger Lawcock
B30 - PRESSES