TREA

James A. Chenoweth

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  • Torrance, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Record engraving apparatus
    • Patent number 4,597,700
    • Issue date Jul 1, 1986
    • Mattel, Inc.
    • John C. Woolington
    • G11 - INFORMATION STORAGE