Incandescent light bulb street in the world to be lit by an incandescent lightbulb was Mosley Street, Newcastle upon Tyne, United Kingdom. It was lit by Joseph Swan's incandescent lamp on 3 February 1879. Thomas Edison began serious research into developing a practical incandescent lamp in 1878. Edison filed his first patent application for "Improvement In Electric Lights" on 14 October 1878. After many experiments, first with carbon in the early 1880s and then with platinum and other metals, in the end Edison returned to a carbon filament. The first successful test was on 22 October 1879, and lasted 13.5 hours. Edison continued
JMI-Edison JohnDel International, Inc. (Jll) in September 1986. John M. Ilao passed on his legacy to his son Ed Ilao, holder of a master's degree in Electrical Engineering and a Registered Professional Engineer. Ed, along with his brother John R. Ilao continues to grow the JMI-Edison name. JMI-Edison JMI-Edison is a Guam company that began in 1978. It was first called JMI Electrical & Air Conditioning, an electrical and air conditioning contracting company. In 1979, the company expanded and added to the family, JMI Motor & Bearing Supply. It was to address the island's increasing demand for new equipment including electric