TREA

Matthew M. Persohn

Follow

Person

  • Toledo, OH, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Coupling assembly
    • Patent number 7,832,774
    • Issue date Nov 16, 2010
    • Eaton Corporation
    • David S. Densel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coupling assembly with connection indicator
    • Patent number 7,600,790
    • Issue date Oct 13, 2009
    • Eaton Corporation
    • Matthew M. Persohn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coupling adapter and assembly
    • Patent number 6,588,805
    • Issue date Jul 8, 2003
    • Eaton Aeroquip, Inc.
    • Matthew M. Persohn
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Coupling assembly with connection indicator
    • Publication number 20060082151
    • Publication date Apr 20, 2006
    • Matthew M. Persohn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Coupling assembly
    • Publication number 20040070197
    • Publication date Apr 15, 2004
    • David S. Densel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Coupling assembly with rotation lock
    • Publication number 20030057699
    • Publication date Mar 27, 2003
    • Matthew M. Persohn
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Coupling adapter and assembly
    • Publication number 20020038955
    • Publication date Apr 4, 2002
    • Eaton Aeroquip, Inc.
    • Matthew M. Persohn
    • B60 - VEHICLES IN GENERAL