ALEXANDRIA, Va., March 26 -- United States Patent no. 12,259,406, issued on March 25, was assigned to SUNLIT PRECISION TECHNOLOGY Co. LTD. (New Taipei, Taiwan).

"Elastic electrical contact device and contact conductor thereof" was invented by Wen-Han Liu (Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An elastic electrical contact device and a contact conductor are introduced. The elastic electrical contact device includes two contact conductors. Each contact conductor includes a head and an electrical contact portion integrally connected with each other. The electrical contact portion has a cross section shaped as a curved bend and has a guide groove formed thereon. The electrical contact por...