David C. Ostrander

Person

  • Stockbridge, MI, US

Patents Applicationslast 30 patents

  • Information Patent Application

    Replaceable trench blade

    • Publication number 20050230128
    • Publication date Oct 20, 2005
    • Bret A. Smith
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING