TREA

David V. Keller

Follow

Person

  • Jackson, TN, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Knurled collar guard
    • Patent number D456685
    • Issue date May 7, 2002
    • Porter-Cable Corporation
    • David V. Keller
    • D08 - Tools and hardware
  • Information Patent Grant

    Knurled collar attachment system
    • Patent number D456234
    • Issue date Apr 30, 2002
    • Porter-Cable Corporation
    • David V. Keller
    • D08 - Tools and hardware