US Patent Issued to Guangzhou Zhengtao Enterprise Management on March 11 for "Temperature-adjustment shoe sole" (Chinese Inventors)

ALEXANDRIA, Va., March 12 -- United States Patent no. 12,245,663, issued on March 11, was assigned to Guangzhou Zhengtao Enterprise Management Co. Ltd. (Guangdong, China).

"Temperature-adjustment shoe sole" was invented by Zhimin Xu (Guangzhou, China) and Chucan Guo (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A temperature-adjustment shoe sole, including a supporting member. The supporting member is provided with an air guide channel. A semiconductor temperature control unit, wherein the semiconductor temperature control unit is arranged in the supporting member. The semiconductor temperature control unit has a first temperature control end and a second temperature control end. The first...