TREA

Perry J. Heard

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  • Chicago, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Safety latch device
    • Patent number 4,272,111
    • Issue date Jun 9, 1981
    • Illinois Tool Works Inc.
    • Victor S. Hammer
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...