Professor Ellis awarded tenure, new patent

Professor Ellis was recently award tenure and is now an Associate Professor of Mechanical Engineering. Additionally, Professor Ellis and his former advisor ir. Jo Spronck at TU Delft were recently awarded a patent Dual beam splitter interferometer measuring 3 degrees of freedom, system and method of use. This patent, US9518816B2, was awarded on December 13, 2016 with a priority date of December 1, 2011.