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Lawrence Chun-Hei Chu

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  • GangDao Jinza Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portion of a vacuum cleaner
    • Patent number D667184
    • Issue date Sep 11, 2012
    • Bissell Homecare, Inc.
    • Lawrence Chun-Hei Chu
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Handheld vacuum cleaner
    • Patent number D648496
    • Issue date Nov 8, 2011
    • Bissell Homecare, Inc.
    • Michael Luyckx
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Handheld vacuum
    • Patent number D648083
    • Issue date Nov 1, 2011
    • Bissell Homecare, Inc.
    • Michael Luyckx
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Body for a stick vacuum
    • Patent number D647262
    • Issue date Oct 18, 2011
    • BISSEL Homecare, Inc.
    • Michael Luyckx
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Cyclone module for vacuum cleaner
    • Patent number D646030
    • Issue date Sep 27, 2011
    • Bissell Homecare, Inc.
    • Adam G. Carr
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Vacuum cleaner canister
    • Patent number D646031
    • Issue date Sep 27, 2011
    • Bissell Homecare, Inc.
    • Adam G. Carr
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Canister for a vacuum cleaner
    • Patent number D646032
    • Issue date Sep 27, 2011
    • Bissell Homecare, Inc.
    • Lawrence Chun-Hei Chu
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Wand for a vacuum cleaner
    • Patent number D644384
    • Issue date Aug 30, 2011
    • Bissell Homecare, Inc.
    • Jose Carlito Santiago
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Foot for a stick vacuum
    • Patent number D642346
    • Issue date Jul 26, 2011
    • Bissell Homecare, Inc.
    • Michael Luyckx
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Canister body for vacuum cleaner
    • Patent number D632037
    • Issue date Feb 1, 2011
    • Bissell Homecare, Inc.
    • Adam G. Carr
    • D32 - Washing, cleaning, or drying machine