TREA

Robert A. Butcher

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  • Turner Center, ME, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Expansion joint cover
    • Patent number 4,848,044
    • Issue date Jul 18, 1989
    • Manville Corporation
    • Allan R. LaRoche
    • E04 - BUILDING
  • Information Patent Grant

    Flexible gutter
    • Patent number 4,663,894
    • Issue date May 12, 1987
    • Manville Corporation
    • Allan R. LaRoche
    • E04 - BUILDING