ALEXANDRIA, Va., June 16 -- United States Patent no. 12,305,677, issued on May 20, was assigned to GIANT GLORY INTERNATIONAL Ltd. (Apia, Samoa).
"Method for combining heterogeneous metal parts" was invented by Cheng-ping Hsiao (Pingtung County, Taiwan) and Hsiang-Jui Wang (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for combining heterogeneous metal parts includes steps of: a) disposing a first metal part in a mold cavity of a lower mold, the first metal part including a bottom portion, a vertical portion, and an extension portion; b) disposing a first upper mold on the upper surface of the extension portion of the first metal part; c) before or after step a), providing a bonding ...