TREA

Top Roc Precast Corporation

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  • Erie, PA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Seawall barrier
    • Patent number 4,482,269
    • Issue date Nov 13, 1984
    • Top Roc Precast Corporation
    • Burton D. Morgan
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method of making prestressed concrete poles, tubes, and support col...
    • Patent number 4,247,516
    • Issue date Jan 27, 1981
    • Top Roc Precast Corporation
    • Burton D. Morgan
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Precast monument base
    • Patent number 4,009,547
    • Issue date Mar 1, 1977
    • Top Roc Precast Corporation
    • Clarence Francis Hood
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks