TREA

Theodore F. Kraska

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  • Pinconning, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Double walled tubing
    • Patent number 4,558,721
    • Issue date Dec 17, 1985
    • APX Group Inc.
    • Gerald R. Trudell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Double walled tubing and process for producing same
    • Patent number 4,483,061
    • Issue date Nov 20, 1984
    • APX Group, Inc.
    • Gerald R. Trudell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR