TREA

Leo V. Ojala

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  • Shelburne Falls, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Insulated roof panel
    • Patent number 6,415,580
    • Issue date Jul 9, 2002
    • Leo V. Ojala
    • E04 - BUILDING
  • Information Patent Grant

    Insulated roof panel
    • Patent number 6,279,293
    • Issue date Aug 28, 2001
    • Leo V. Ojala
    • E04 - BUILDING
  • Information Patent Grant

    Insulated wall panel
    • Patent number 5,953,883
    • Issue date Sep 21, 1999
    • Leo V. Ojala
    • E04 - BUILDING

Patents Applicationslast 30 patents

  • Information Patent Application

    Insulated roof panel
    • Publication number 20010027629
    • Publication date Oct 11, 2001
    • Leo V. Ojala
    • E04 - BUILDING