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Mahlon D. Dennis

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  • Kingswood, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    PDC clad drill bit insert
    • Patent number 5,816,347
    • Issue date Oct 6, 1998
    • Dennis Tool Company
    • Mahlon Denton Dennis
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Cutting element for drill bits
    • Patent number 5,630,479
    • Issue date May 20, 1997
    • Mahlon D. Dennis
    • E21 - EARTH DRILLING MINING