David S. Weddle

Person

  • Curwensville, PA, US

Patents Applicationslast 30 patents

  • Information Patent Application

    Sand tank discharge elbow

    • Publication number 20030173775
    • Publication date Sep 18, 2003
    • McLanahan Corporation
    • Craig F. Brennecke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...