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Charles W. Bartges

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  • Delmont, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Memory disk sheet stock and method
    • Patent number 5,601,934
    • Issue date Feb 11, 1997
    • Aluminum Company of America
    • Charles W. Bartges
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Memory disk sheet stock and method
    • Patent number 5,554,428
    • Issue date Sep 10, 1996
    • Aluminum Company of America
    • Charles W. Bartges
    • G11 - INFORMATION STORAGE