TREA

Kevin J. Heitkamp

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  • Chicago, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Venting mechanisms for containers
    • Patent number 8,356,727
    • Issue date Jan 22, 2013
    • Cornerstone Research Group, Inc.
    • Eric W. Traxler
    • F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents