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Edward Litwinski
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Mission Viejo, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Rivets having high strength and formability
Patent number
7,534,079
Issue date
May 19, 2009
The Boeing Company
Edward Litwinski
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for producing a refined grain structure
Patent number
6,865,919
Issue date
Mar 15, 2005
The Boeing Company
Edward Litwinski
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of manufacturing rivets having high strength and formability
Patent number
6,854,634
Issue date
Feb 15, 2005
The Boeing Company
Edward Litwinski
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of manufacturing rivets having high strength and formability
Patent number
6,843,404
Issue date
Jan 18, 2005
The Boeing Company
Edward Litwinski
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High strength friction stir welding
Patent number
6,780,525
Issue date
Aug 24, 2004
The Boeing Company
Edward Litwinski
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for producing a refined grain structure
Patent number
6,726,085
Issue date
Apr 27, 2004
The Boeing Company
Edward Litwinski
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for preparing ultra-fine grain titanium and titanium-alloy a...
Patent number
6,638,381
Issue date
Oct 28, 2003
The Boeing Company
Steven G. Keener
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Information
Patent Grant
Tooling and methods for circumferential friction stir welding
Patent number
6,464,127
Issue date
Oct 15, 2002
The Boeing Company
Edward Litwinski
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Tooling and methods for circumferential friction stir welding
Patent number
6,257,479
Issue date
Jul 10, 2001
The Boeing Company
Edward Litwinski
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for backing up a friction stir weld joint
Patent number
6,237,835
Issue date
May 29, 2001
The Boeing Company
Edward Litwinski
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
FSW tool design for thick weld joints
Patent number
6,227,430
Issue date
May 8, 2001
The Boeing Company
Charles D. Rosen
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Information
Patent Grant
Friction stir welding interlocking joint design and method
Patent number
6,045,027
Issue date
Apr 4, 2000
The Boeing Company
Charles D. Rosen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Friction stir welding process to repair voids in aluminum alloys
Patent number
5,971,252
Issue date
Oct 26, 1999
The Boeing Company
Charles D. Rosen
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Patents Applications
last 30 patents
Information
Patent Application
Method for preparing pre-coated aluminum and aluminum-alloy fastene...
Publication number
20060177284
Publication date
Aug 10, 2006
The Boeing Company
Steven G. Keener
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Method of manufacturing rivets having high strength and formability
Publication number
20040022603
Publication date
Feb 5, 2004
The Boeing Company
Edward Litwinski
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Information
Patent Application
Method of manufacturing rivets having high strength and formability
Publication number
20040020967
Publication date
Feb 5, 2004
The Boeing Company
Edward Litwinski
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method and apparatus for producing a refined grain structure
Publication number
20040004107
Publication date
Jan 8, 2004
The Boeing Company
Edward Litwinski
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method and apparatus for producing a refined grain structure
Publication number
20040000576
Publication date
Jan 1, 2004
The Boeing Company
Edward Litwinski
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD AND APPARATUS FOR PRODUCING A REFINED GRAIN STRUCTURE
Publication number
20030218052
Publication date
Nov 27, 2003
The Boeing Company
Edward Litwinski
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD OF MANUFACTURING RIVETS HAVING HIGH STRENGTH AND FORMABILITY
Publication number
20030218053
Publication date
Nov 27, 2003
The Boeing Company
Edward Litwinski
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
High strength friction stir welding
Publication number
20030116608
Publication date
Jun 26, 2003
The Boeing Company
Edward Litwinski
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method for preparing ultra-fine grain titanium and titanium-alloy a...
Publication number
20030111147
Publication date
Jun 19, 2003
Steven G. Keener
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Tooling and methods for circumferential friction stir welding
Publication number
20010015369
Publication date
Aug 23, 2001
The Boeing Company
Edward Litwinski
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