TREA

David Khalil

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  • Highland Heights, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Grill for a vacuum cleaner
    • Patent number D555306
    • Issue date Nov 13, 2007
    • Royal Appliance Mfg. Co.
    • David Khalil
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Filter assembly
    • Patent number D541399
    • Issue date Apr 24, 2007
    • Royal Appliance Mfg. Co.
    • David Khalil
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Filter
    • Patent number D521137
    • Issue date May 16, 2006
    • Royal Appliance Mfg. Co.
    • David Khalil
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Filter assembly
    • Patent number D520127
    • Issue date May 2, 2006
    • Royal Appliance Mfg. Co.
    • David Khalil
    • D23 - Environmental heating and cooling