Geoffrey C. Callahan

Person

  • Salem, OH, US

Patents Applicationslast 30 patents

  • Information Patent Application

    Electric Fence Energizer Systems

    • Publication number 20140264217
    • Publication date Sep 18, 2014
    • Agratronix LLC
    • Geoffrey C. Callahan
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING