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Charles Keith Long

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  • Seneca, SC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Keyless drill chuck
    • Patent number D434629
    • Issue date Dec 5, 2000
    • Ryobi North America, Inc.
    • Charles Keith Long
    • D08 - Tools and hardware
  • Information Patent Grant

    Keyless drill chuck
    • Patent number D433909
    • Issue date Nov 21, 2000
    • Ryobi North America, Inc.
    • Charles Keith Long
    • D08 - Tools and hardware