ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,710, issued on Sept. 23.
"Fully laminated outdoor advertising machine" was invented by Peiyong Wang (Shenzhen, China) and Jialong Wang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a fully laminated outdoor advertising machine, which includes a base plate, a liquid crystal screen, a tempered glass screen, an air blowing device, a battery box and an electronic control box; the tempered glass screen is adhered to a front of the liquid crystal screen, the base plate is covered and fastened to a back of the liquid crystal screen; a space for ventilation and heat dissipation is formed between the base p...