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David M. Wilks

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  • Amarillo, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coal slurry system
    • Patent number 4,765,781
    • Issue date Aug 23, 1988
    • Southwestern Public Service Company
    • David M. Wilks
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Coal slurry system
    • Patent number 4,602,483
    • Issue date Jul 29, 1986
    • Southwestern Public Service Company
    • David M. Wilks
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES