TREA

Robert L. Smith

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  • Winchester, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Boiler tube repair apparatus
    • Patent number 5,193,257
    • Issue date Mar 16, 1993
    • Dayton Power and Light Company
    • Paul W. Bowman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Boiler tube repair method
    • Patent number 4,979,294
    • Issue date Dec 25, 1990
    • The Dayton Power & Light Company
    • Paul W. Bowman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR