TREA

John Olson

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  • Chicago, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number D592903
    • Issue date May 26, 2009
    • Hamilton Beach Brands, Inc.
    • John Olson
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

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    • Patent number D557976
    • Issue date Dec 25, 2007
    • Hamilton Beach/Proctor-Silex, Inc.
    • John Olson
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified