Arthur Derby Ahlstone

Person

  • Ventura, CA, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CAROUSEL RIDE SYSTEMS AND METHODS

    • Publication number 20200298132
    • Publication date Sep 24, 2020
    • Universal City Studios LLC
    • Jerrell Andrew Loudon
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    THREE DIMENSIONAL DISPLAY ENVIRONMENT AND VIEWING THEATER

    • Publication number 20190149799
    • Publication date May 16, 2019
    • LEGENDS ATTRACTIONS, LLC
    • Philip Hettema
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    IRRIGATION PIPE LAYING MACHINE

    • Publication number 20160091113
    • Publication date Mar 31, 2016
    • Kingman Farms, LLC
    • Frank K. Weigand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    IRRIGATION PIPE LAYING MACHINE

    • Publication number 20160091114
    • Publication date Mar 31, 2016
    • Kingman Farms, LLC
    • Frank K. Weigand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...