TREA

Jason John Freebern

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  • Bolingbrook, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Track worker safety system
    • Patent number 8,344,877
    • Issue date Jan 1, 2013
    • Bombardier Transportation GmbH
    • Keith Burton Sheardown
    • B61 - RAILWAYS

Patents Applicationslast 30 patents

  • Information Patent Application

    Track Worker Safety System
    • Publication number 20110006912
    • Publication date Jan 13, 2011
    • Bombardier Transportation GmbH
    • Keith Burton Sheardown
    • B61 - RAILWAYS