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John L. Manuel

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  • Haysville, KS, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Foldable dental chair
    • Patent number 4,367,894
    • Issue date Jan 11, 1983
    • John L. Manuel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Universal orthodontic pliers
    • Patent number 4,189,839
    • Issue date Feb 26, 1980
    • John L. Manuel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE