TREA

Gerald P. Balcar

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  • Dunkirk, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Abrasive composition
    • Patent number 6,057,257
    • Issue date May 2, 2000
    • Greenwald; Howard J.
    • James Morano
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Process for making an abrasive composition
    • Patent number 5,964,911
    • Issue date Oct 12, 1999
    • Greenwald; Howard J.
    • James Morano
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Glass beads having improved fracture toughness
    • Patent number 5,674,616
    • Issue date Oct 7, 1997
    • Conversion Technologies International, Inc.
    • Gerald P. Balcar
    • C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents