Trevor Howard

Person

  • Corvallis, OR, US

Patents Applicationslast 30 patents

  • Information Patent Application

    Seal assembly for vibrating screen

    • Publication number 20070164516
    • Publication date Jul 19, 2007
    • Johnson Crushers International
    • Lawrence Calvin Olsen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...