ALEXANDRIA, Va., June 5 -- United States Patent no. 12,279,344, issued on April 15, was assigned to SAVANT TECHNOLOGIES LLC (East Cleveland, Ohio).
"Method and apparatus for controlling light attributes of lighting device, and lighting system" was invented by Ruojian Zhu (Shanghai), Hao Zhou (Shanghai), Chengbin Liu (Shanghai) and Tianci Zhou (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a method and apparatus for controlling light attributes of a lighting device, and a lighting system and includes an indicator that receives an input, and sends to a control unit, a signal for switching light attribute of the lighting device; and the control unit determines whether a first switching sig...