Douglas G. Ewen

Person

  • China Lake, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Flare release system

    • Patent number 4,154,168
    • Issue date May 15, 1979
    • The United States of America as represented by the Secretary of the Navy
    • John M. Campbell
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Actuation mine simulator

    • Patent number 4,141,295
    • Issue date Feb 27, 1979
    • The United States of America as represented by the Secretary of the Navy
    • John M. Campbell
    • F42 - AMMUNITION BLASTING