Membership
Tour
Register
Log in
Denis Christopherson, JR.
Follow
Person
Waupun, WI, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Iron-based sintered powder metal for wear resistant applications
Patent number
8,257,462
Issue date
Sep 4, 2012
Federal-Mogul Corporation
Denis Boyd Christopherson, Jr.
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Powder metal ultrasonic welding tool and method of manufacture thereof
Patent number
8,196,797
Issue date
Jun 12, 2012
Federal-Mogul Corporation
Denis Christopherson, Jr.
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Powder metal friction stir welding tool and method of manufacture t...
Patent number
8,157,156
Issue date
Apr 17, 2012
Federal-Mogul World Wide, Inc.
Denis Christopherson, Jr.
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Powder metal friciton stir welding tool and method of manufacture t...
Patent number
7,837,082
Issue date
Nov 23, 2010
Federal-Mogul World Wide, Inc.
Denis Christopherson, Jr.
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Powder metallurgical compositions and parts made therefrom
Patent number
7,300,489
Issue date
Nov 27, 2007
Hoeganaes Corporation
Christopher T. Schade
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
POWDER METAL ULTRASONIC WELDING TOOL AND METHOD OF MANUFACTURE THEREOF
Publication number
20120228361
Publication date
Sep 13, 2012
Denis Christopherson, JR.
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
POWDER METAL FRICTION STIR WELDING TOOL AND METHOD FO MANUFACTURE T...
Publication number
20120175402
Publication date
Jul 12, 2012
Denis Christopherson, JR.
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
POWDER METAL COMPONENT IMPREGNATED WITH CERIA AND/OR YTTRIA AND MET...
Publication number
20120141811
Publication date
Jun 7, 2012
Denis Christopherson, JR.
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
IRON-BASED SINTERED POWDER METAL FOR WEAR RESISTANT APPLICATIONS
Publication number
20110091344
Publication date
Apr 21, 2011
Denis Boyd Christopherson, Jr.
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
POWDER METAL FRICTION STIR WELDING TOOL AND METHOD OF MANUFACTURE...
Publication number
20110044836
Publication date
Feb 24, 2011
Denis Christopherson, JR.
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
POWDERED METAL ALLOY COMPOSITION FOR WEAR AND TEMPERATURE RESISTANC...
Publication number
20090252636
Publication date
Oct 8, 2009
Denis B. Christopherson, JR.
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
POWDER METAL ULTRASONIC WELDING TOOL AND METHOD OF MANUFACTURE THEREOF
Publication number
20090212089
Publication date
Aug 27, 2009
Denis Christopherson, JR.
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR