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Rudolf J. Novotny

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  • Arlington, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Zero free water cement composition and method
    • Patent number 4,381,034
    • Issue date Apr 26, 1983
    • BJ-Hughes Inc.
    • Rudolf J. Novotny
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Process of cementing wells
    • Patent number 4,003,431
    • Issue date Jan 18, 1977
    • Byron Jackson, Inc.
    • Rudolf J. Novotny
    • B28 - WORKING CEMENT, CLAY, OR STONE