TREA

Donald E. Hock

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  • Olean, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Glass block with internal capsule
    • Patent number 6,553,733
    • Issue date Apr 29, 2003
    • Pittsburgh Corning Corporation
    • Donald E. Hock
    • E04 - BUILDING
  • Information Patent Grant

    Glass block
    • Patent number D362310
    • Issue date Sep 12, 1995
    • Pittsburgh Corning Corporation
    • Harry A. Fleming
    • D25 - Building units and construction elements
  • Information Patent Grant

    Translucent block
    • Patent number D329913
    • Issue date Sep 29, 1992
    • Pittsburgh Corning Corporation
    • Harry A. Fleming
    • D25 - Building units and construction elements
  • Information Patent Grant

    45 degree block
    • Patent number 5,067,295
    • Issue date Nov 26, 1991
    • Pittsburgh Corning Corporation
    • Charles A. Francik
    • E04 - BUILDING