TREA

Christopher James Mccaughan Hay

Follow

Person

  • Hong Kong, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Handle for cleaning implement
    • Patent number D559490
    • Issue date Jan 8, 2008
    • Hayco Manufacturing Limited
    • Christopher James Mccaughan Hay
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Dustpan
    • Patent number D555316
    • Issue date Nov 13, 2007
    • Hayco Manufacturing Limited
    • Christopher James Mccaughan Hay
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Cleaning implement
    • Patent number D547512
    • Issue date Jul 24, 2007
    • Hayco Manufacturing Limited
    • Christopher James Mccaughan Hay
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Valve unit
    • Patent number D519354
    • Issue date Apr 25, 2006
    • Hayco Manufacturing Limited
    • Christopher James Mccaughan Hay
    • D08 - Tools and hardware
  • Information Patent Grant

    Handle
    • Patent number D518351
    • Issue date Apr 4, 2006
    • Hayco Manufacturing Limited
    • Christopher James Mccaughan Hay
    • D08 - Tools and hardware
  • Information Patent Grant

    Handle
    • Patent number D518350
    • Issue date Apr 4, 2006
    • Hayco Manufacturing Limited
    • Christopher James Mccaughan Hay
    • D08 - Tools and hardware
  • Information Patent Grant

    Cleaning implement
    • Patent number D515262
    • Issue date Feb 14, 2006
    • Hayco Manufacturing Limited
    • Christopher James Mccaughan Hay
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Brush head
    • Patent number D513128
    • Issue date Dec 27, 2005
    • Hayco Manufacturing Limited
    • Christopher James Mccaughan Hay
    • D04 - Brushware
  • Information Patent Grant

    Broom
    • Patent number D509963
    • Issue date Sep 27, 2005
    • Hayco Manufacturing Limited
    • Christopher James Mccaughan Hay
    • D04 - Brushware
  • Information Patent Grant

    Cleaning implement
    • Patent number D502001
    • Issue date Feb 22, 2005
    • Hayco Manufacturing Limited
    • Christopher James Mccaughan Hay
    • D04 - Brushware