Engineering Phone Cases - iPhone and Android
Description: As businesses thrived and the population grew in Minnesota, several utility companies consolidated and then incorporated in 1906 as Duluth Edison Electric Co. In the early 1920s, several major electric utilities and many municipal and privately-owned plants were still operating in the northeastern Minnesota area, but by 1923, after acquiring and consolidating many regional utilities, Duluth Edison was reformed as the Minnesota Power and Light Co.
RPI - Rensselaer Polytechnic Institute (Block, Full Name) Phone Case
by Tradition, Spirit & Pride
$23
Description: Vacuum Tube patent drawing from 1924. Invented in 1904 by John Ambrose Fleming, vacuum tubes were a basic component for electronics throughout the first half of the twentieth century, which saw the diffusion of radio, television, radar, sound reinforcement, sound recording and reproduction, large telephone networks, analog and digital computers, and industrial process control.
Louisiana State Engineering - Baton Rouge, Louisiana (Cursive, White) Phone Case
by Tradition, Spirit & Pride
$23
