TREA

John D. Platt

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  • S. Laguna, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Access identification apparatus
    • Patent number 4,333,328
    • Issue date Jun 8, 1982
    • A.R.M.
    • John D. Platt
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES