ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,381,358, issued on Aug. 5, was assigned to DARFON ELECTRONICS CORP. (Taoyuan, Taiwan).
"Universal serial bus device" was invented by Cheng-Min Su (Taoyuan, Taiwan) and Chien-Chang Chen (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A USB device includes a base, a circuit board disposed on the base and having front-end and rear-end portions and a ground circuitry, an upper cover, solder points, a switch and a button mount. The rear-end portion is used for inserting into a connection port of a computer terminal. The upper cover covers the front-end portion and has an opening. The solder points are formed on the front-end portion and couple...