Delfino D. Ferreira

Person

  • Middletown, RI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Submersible device launcher

    • Patent number 5,797,342
    • Issue date Aug 25, 1998
    • The United States of America as represented by the Secretary of the Navy
    • Delfino D. Ferreira
    • F42 - AMMUNITION BLASTING