Stephen Douglas Brown

Person

  • Bow, NH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Zip line apparatus

    • Patent number 10,023,207
    • Issue date Jul 17, 2018
    • North Stay, LLC
    • Stephen Douglas Brown
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Zip line apparatus

    • Patent number 8,985,027
    • Issue date Mar 24, 2015
    • Alien Flier LLC
    • Stephen Douglas Brown
    • B61 - RAILWAYS

Patents Applicationslast 30 patents

  • Information Patent Application

    ZIP LINE APPARATUS

    • Publication number 20150059611
    • Publication date Mar 5, 2015
    • Stephen Douglas Brown
    • B61 - RAILWAYS
  • Information Patent Application

    ZIP LINE APPARATUS

    • Publication number 20110239898
    • Publication date Oct 6, 2011
    • Alien Flier LLC
    • Stephen Douglas Brown
    • B61 - RAILWAYS