ALEXANDRIA, Va., June 6 -- United States Patent no. 12,283,185, issued on April 22, was assigned to DARWIN PRECISIONS Corp. (Hsinchu, Taiwan).
"Road traffic control system" was invented by Chih-Ying Cheng (Hsinchu County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A road traffic control system includes a mobile terminal, a fixed terminal, a traffic sign, a control module, and a prompt unit. The mobile terminal includes a mobile terminal communication module for transmitting mobile terminal parameter data. The fixed terminal includes a fixed terminal communication module that is in communication connection with the mobile terminal communication module and is configured to receive the mobile termina...