TREA

David H. Arnold

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  • Winona, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flex drive tool
    • Patent number 6,352,394
    • Issue date Mar 5, 2002
    • DCM, Tech
    • Gerald P. Lawson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatic control system for machine tools
    • Patent number 4,478,009
    • Issue date Oct 23, 1984
    • Daniel M. Rukavina
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR