TREA

Richard D. Roberts

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  • Elyria, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wheel chair with rotatable tray
    • Patent number 5,299,824
    • Issue date Apr 5, 1994
    • Richard D. Roberts
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hand held opening apparatus
    • Patent number 4,455,894
    • Issue date Jun 26, 1984
    • Richard D. Roberts
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...