TREA

Kenneth R. Howerton

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  • Oklahoma City, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Engine exhaust muffler
    • Patent number 5,220,137
    • Issue date Jun 15, 1993
    • Kenneth R. Howerton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine exhaust muffler
    • Patent number 5,076,393
    • Issue date Dec 31, 1991
    • Kenneth R. Howerton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES