Juan M. Valdez

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Southgate, CA, US

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Patents Grantslast 30 patents

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
FSW tool design for thick weld joints
- Patent number 6,227,430
- Issue date May 8, 2001
- The Boeing Company
- Charles D. Rosen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Tooling and methods for circumferential friction stir welding
- Publication number 20010015369
- Publication date Aug 23, 2001
- The Boeing Company
- Edward Litwinski
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR