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Richard T. Umbrell

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  • Redondo Beach, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat dissipating buffing pad
    • Patent number 6,298,518
    • Issue date Oct 9, 2001
    • Richard T. Umbrell
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Centering system for buffing pad
    • Patent number 6,105,197
    • Issue date Aug 22, 2000
    • Richard T. Umbrell
    • B24 - GRINDING POLISHING