US Patent Issued to Grand Force on July 21 for "Method for manufacturing shoe body with foamed dual-layer midsole formed by supercritical foaming injection molding and shoe body with foamed dual-layer midsole formed by supercritical foaming injection molding" (Taiwanese Inventor)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,685,366, issued on July 21, was assigned to Grand Force Co. Ltd. (Taichung City, Taiwan).

"Method for manufacturing shoe body with foamed dual-layer midsole formed by supercritical foaming injection molding and shoe body with foamed dual-layer midsole formed by supercritical foaming injection molding" was invented by Jui-Fen Shiao (Taichung City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for manufacturing a shoe body with a foamed dual-layer midsole formed by supercritical foaming injection molding includes: providing a first midsole module including an upper mold and a first midsole mold, wherein an upper, sleeved onto a shoe last,...