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M. Dennis Petry

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  • New Paris, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Zircon-carbon for ceramic composite fiber coatings and fine-grained...
    • Patent number 6,221,942
    • Issue date Apr 24, 2001
    • The United States of America as represented by the Secretary of the Air Force
    • Emmanuel E. Boakye
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Ceramic composite
    • Patent number 5,759,632
    • Issue date Jun 2, 1998
    • The United States of America as represented by the Secretary of the Air Force
    • Emmanuel E. Boakye
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES