Andrew G. Littlefield

Person

  • Watervliet, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-layered mortar tube

    • Patent number 9,939,222
    • Issue date Apr 10, 2018
    • The United States of America as represented by the Secretary of the Army
    • Christopher P. Mulligan
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Modular mortar baseplate

    • Patent number 8,707,849
    • Issue date Apr 29, 2014
    • The United States of America as represented by the Secretary of the Army
    • Joshua B. Root
    • F41 - WEAPONS
  • Information Patent Grant

    Electromagnetic gun launcher

    • Patent number 7,752,954
    • Issue date Jul 13, 2010
    • The United States of America as represented by the Secretary of the Army
    • Andrew Littlefield
    • F41 - WEAPONS
  • Information Patent Grant

    Self powering prognostic gun tag

    • Patent number 7,716,863
    • Issue date May 18, 2010
    • The United States of America as represented by the Secretary of the Army
    • Mark A. Johnson
    • F41 - WEAPONS