TREA

John M. Fitzgerald

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  • Lake Bluff, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Plastic slump cone
    • Patent number 5,240,225
    • Issue date Aug 31, 1993
    • Deslauriers, Inc.
    • Gary Workman
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Lightweight plastic concrete mold
    • Patent number 4,842,241
    • Issue date Jun 27, 1989
    • Deslauriers, Inc.
    • John M. Fitzgerald
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Concrete column form
    • Patent number 4,767,095
    • Issue date Aug 30, 1988
    • John M. Fitzgerald
    • E04 - BUILDING