TREA

David M. Lipscomb

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  • Knoxville, TN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Carbon dioxide rebreathing apparatus
    • Patent number 4,628,926
    • Issue date Dec 16, 1986
    • Products for Health and Industry, Inc.
    • David T. Duncan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Carbon dioxide rebreathing apparatus
    • Patent number 4,508,116
    • Issue date Apr 2, 1985
    • Products for Health and Industry
    • David T. Duncan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE