D. Levi Hann

Person

  • Andover, NJ, US

Patents Applicationslast 30 patents

  • Information Patent Application

    Twin caterpillar drive assembly

    • Publication number 20070142143
    • Publication date Jun 21, 2007
    • B. Stephan Speckhart
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL