John A. Conkling

Person

  • Chestertown, MD, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Sulfur-free propellant compositions

    • Publication number 20040144457
    • Publication date Jul 29, 2004
    • HODGDON POWDER COMPANY, INC.
    • G. Dean Barrett
    • C06 - EXPLOSIVES MATCHES