C Spencer February 12, 2020 Turntables to Teach STEM? ThinkLive! Engages Students with DJ Tech C Spencer February 12, 2020 Polsky - Center for Entrepreneurship and Innovation @ The University of Chicago Las Vegas, NV January, 8, 2020 -- Secretary of Commerce Wilbur L. Ross, United States Chief Technology Officer Michael Kratsios and USPTO Director Andrei Iancu. Photo Credit: Jeff Isaacs/USPTO Provider Jeff Isaacs USPTO Copyright USPTO Read article: