TREA

David Curtis

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  • Sunnyvale, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Trainable multi-mode floor cleaning device
    • Patent number 8,774,970
    • Issue date Jul 8, 2014
    • S. C. Johnson & Son, Inc.
    • Jeremy F. Knopow
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents