William E. Hounshell

Person

  • Amelia, OH, US

Patents Applicationslast 30 patents

  • Information Patent Application

    Flexible printing plate

    • Publication number 20030188649
    • Publication date Oct 9, 2003
    • Phototype Engraving Company
    • William E. Hounshell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS