TREA

Robert A. Ridge

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  • Duncanville, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Paraffin filter element
    • Patent number 6,966,443
    • Issue date Nov 22, 2005
    • Robert A. Ridge
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Filter system for a paraffin spa
    • Patent number 6,627,072
    • Issue date Sep 30, 2003
    • Robert A. Ridge
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE