ALEXANDRIA, Va., June 6 -- United States Patent no. 12,284,139, issued on April 22, was assigned to SYSGRATION LTD..
"Duplex bluetooth transmission tire pressure system" was invented by Shih-Yao Lin (Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A duplex Bluetooth transmission tire pressure system is provided. The duplex Bluetooth transmission tire pressure system includes a host, a plural of Bluetooth tire pressure detectors and a plural of vehicle transceivers; the host is electrically connected to the plural of vehicle transceivers; the plural of vehicle transceivers and the plural of Bluetooth tire pressure detectors are Bluetooth duplex packet transmitted. The plural of Bluetooth tire pr...