TREA

Arthur L. Ludwig

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  • Cincinnati, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hollow airfoil cavity surface texture enhancement
    • Patent number 5,441,574
    • Issue date Aug 15, 1995
    • General Electric Company
    • Kurt L. Hansen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hollow airfoil cavity surface texture enhancement
    • Patent number 5,391,256
    • Issue date Feb 21, 1995
    • General Electric Company
    • Kurt L. Hansen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sheet metal panel
    • Patent number 4,796,423
    • Issue date Jan 10, 1989
    • General Electric Company
    • Louis Lievestro
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fabricated liner article and method
    • Patent number 4,688,310
    • Issue date Aug 25, 1987
    • General Electric Company
    • James S. Kelm
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Fabricated liner article and method
    • Patent number 4,628,694
    • Issue date Dec 16, 1986
    • General Electric Company
    • James S. Kelm
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...