TREA

David Allen Griffin

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  • Akron, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tire tread with sipes having tie bars
    • Patent number 7,484,542
    • Issue date Feb 3, 2009
    • The Goodyear Tire & Rubber Company
    • Karl Eric Sundkvist
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tire tread
    • Patent number D531572
    • Issue date Nov 7, 2006
    • The Goodyear Tire & Rubber Company
    • Charles Kenneth Schmalix
    • D12 - Transportation
  • Information Patent Grant

    Grooved tire support ring
    • Patent number 6,758,249
    • Issue date Jul 6, 2004
    • The Goodyear Tire & Rubber Company
    • David Allen Griffin
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tire tread
    • Patent number D454331
    • Issue date Mar 12, 2002
    • The Goodyear Tire & Rubber Company
    • Anthony John Fierro
    • D12 - Transportation
  • Information Patent Grant

    Tire tread
    • Patent number D450635
    • Issue date Nov 20, 2001
    • The Goodyear Tire & Rubber Company
    • Anthony John Fierro
    • D12 - Transportation
  • Information Patent Grant

    Tire tread
    • Patent number D449800
    • Issue date Oct 30, 2001
    • The Goodyear Tire & Rubber Company
    • Anthony John Fierro
    • D12 - Transportation
  • Information Patent Grant

    Tire tread
    • Patent number D422246
    • Issue date Apr 4, 2000
    • The Goodyear Tire & Rubber Company
    • Anthony John Fierro
    • D12 - Transportation
  • Information Patent Grant

    Tire tread
    • Patent number D421942
    • Issue date Mar 28, 2000
    • The Goodyear Tire & Rubber Company
    • Anthony John Fierro
    • D12 - Transportation
  • Information Patent Grant

    Tire tread
    • Patent number D421943
    • Issue date Mar 28, 2000
    • The Goodyear Tire & Rubber Company
    • Anthony John Fierro
    • D12 - Transportation
  • Information Patent Grant

    Tire tread
    • Patent number D421732
    • Issue date Mar 21, 2000
    • The Goodyear Tire & Rubber Company
    • Anthony John Fierro
    • D12 - Transportation

Patents Applicationslast 30 patents

  • Information Patent Application

    Tire tread
    • Publication number 20060169376
    • Publication date Aug 3, 2006
    • Karl Eric Sundkvist
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    GROOVED TIRE SUPPORT RING
    • Publication number 20040108033
    • Publication date Jun 10, 2004
    • David Allen Griffin
    • B60 - VEHICLES IN GENERAL