TREA

Robert B. Stevens

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  • Honolulu, HI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Germicidal toilet seat
    • Patent number 4,819,276
    • Issue date Apr 11, 1989
    • Robert B. Stevens
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Micro-stroke mechanical toothbrush
    • Patent number 4,630,326
    • Issue date Dec 23, 1986
    • Robert B. Stevens
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE