Leo Delangis

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Lomita, 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
Method for cutting fabrics, especially composite fabrics
- Patent number 5,447,589
- Issue date Sep 5, 1995
- Rockwell International Corporation
- Leo M. DeLangis
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Method and apparatus for eliminating fiber distortions and separati...
- Patent number 5,447,668
- Issue date Sep 5, 1995
- Rockwell International Corporation
- Leo M. Delangis
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of drilling holes in reinforced metal matrix composites
- Patent number 5,415,500
- Issue date May 16, 1995
- Rockwell International Corp.
- Leo M. Delangis
- 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