Donald E. Jefferson

Person

  • Dobbs Ferry, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Sonobuoy system

    • Patent number 4,323,988
    • Issue date Apr 6, 1982
    • The United States of America as represented by the Secretary of the Navy
    • Albert S. Will
    • G01 - MEASURING TESTING