Alfred J. Barrett

Person

  • Littleton, CO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Negative gravity swivel device

    • Patent number 4,203,458
    • Issue date May 20, 1980
    • The United States of America as represented by the Secretary of the Air Force
    • Alfred J. Barrett
    • B64 - AIRCRAFT AVIATION COSMONAUTICS