TREA

Dean A. McGee

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  • Oklahoma City, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mining apparatus
    • Patent number 4,254,993
    • Issue date Mar 10, 1981
    • Kerr-McGee Corporation
    • Dean A. McGee
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mining apparatus
    • Patent number 4,160,566
    • Issue date Jul 10, 1979
    • Kerr-McGee Corporation
    • Dean A. McGee
    • E21 - EARTH DRILLING MINING