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Calfee, Halter & Griswold LLP

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  • Cleveland, OH, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    BUSINESS DEVELOPMENT SYSTEM AND METHOD
    • Publication number 20160063406
    • Publication date Mar 3, 2016
    • Calfee, Halter & Griswold LLP
    • Nenad Pejic
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    EVENT MANAGEMENT SYSTEM AND METHOD
    • Publication number 20150161534
    • Publication date Jun 11, 2015
    • Calfee, Halter & Griswold LLP
    • Nenad Pejic
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Spring brake modulating relay valve
    • Publication number 20020113486
    • Publication date Aug 22, 2002
    • Calfee, Halter & Griswold LLP
    • Andrew Marsh
    • B60 - VEHICLES IN GENERAL