TREA

Christopher K. Shaffer

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  • Agoura Hills, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Combination T-shirt and flotation members
    • Patent number D441517
    • Issue date May 8, 2001
    • Swimfree, LLC
    • Christopher K. Shaffer
    • D02 - Apparel and haberdashery
  • Information Patent Grant

    Swimsuit with arm flotation members
    • Patent number D439028
    • Issue date Mar 20, 2001
    • Swimfree, LLC
    • Christopher K. Shaffer
    • D02 - Apparel and haberdashery
  • Information Patent Grant

    Swimwear with floatation members
    • Patent number 6,112,327
    • Issue date Sep 5, 2000
    • Swimfree, LLC
    • Christopher K. Shaffer
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Swimsuit with floatation members
    • Patent number D426936
    • Issue date Jun 27, 2000
    • Swimfree, LLC
    • Christopher K. Shaffer
    • D02 - Apparel and haberdashery
  • Information Patent Grant

    Garment with flotation members
    • Patent number D424153
    • Issue date May 2, 2000
    • Swimfree, LLC
    • Christopher K. Shaffer
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Swimsuit
    • Patent number D409818
    • Issue date May 18, 1999
    • Swimfree, LLC
    • Christopher K. Shaffer
    • D02 - Apparel and haberdashery