TREA

Joseph R. Hetzel

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  • Macedonia, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Header assembly
    • Patent number 5,144,776
    • Issue date Sep 8, 1992
    • Patio Enclosures, Inc.
    • Joseph R. Hetzel
    • E04 - BUILDING
  • Information Patent Grant

    Header assembly
    • Patent number 4,872,297
    • Issue date Oct 10, 1989
    • Patio Enclosures, Inc.
    • Joseph R. Hetzel
    • E04 - BUILDING