1–6 of 6 hits
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    Linear Motion Device

    Free access
    HALL DAVID R / HALL MICHAEL / REES CODY | European Patent Office | 2021

    Motorized lifting device with mounting flanges

    Free access
    HALL DAVID R / MILES JEROME / HALL MICHAEL et al. | European Patent Office | 2018

    Multiple motorized lifting devices mounted to a structure

    Free access
    HALL DAVID R / MILES JEROME / HALL MICHAEL et al. | European Patent Office | 2019

      Multiple Motorized Lifting Devices Mounted To A Structure

      Free access
      HALL DAVID R / MILES JEROME / HALL MICHAEL et al. | European Patent Office | 2016

    Multiplying nested gearbox

    Free access
    HALL DAVID R / MADSEN DANIEL / TAYLOR BENJAMIN et al. | European Patent Office | 2020

      Multiplying Nested Gearbox

      Free access
      HALL DAVID R / MADSEN DANIEL / TAYLOR BENJAMIN et al. | European Patent Office | 2019

    Automatic gear-shifting device

    Free access
    HALL DAVID R / MADSEN DANIEL / FOX JOE et al. | European Patent Office | 2020

    Load-leveling suspended hanger

    Free access
    HALL DAVID R / MILES JEROME / WEBB CASEY et al. | European Patent Office | 2018