US Patent Issued to San Fang Chemical Industry on April 14 for "TPU ball structure and manufacturing method thereof" (Taiwanese Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,599,815, issued on April 14, was assigned to San Fang Chemical Industry Co. Ltd. (Kaohsiung City, Taiwan).

"TPU ball structure and manufacturing method thereof" was invented by Chih-Yi Lin (Kaohsiung City, Taiwan), Kuo-Kuang Cheng (Kaohsiung City, Taiwan), Chi-Chin Chiang (Kaohsiung City, Taiwan) and Wen-Hsin Tai (Kaohsiung City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure is relates to a TPU ball structure and a manufacturing method thereof. The TPU ball structure includes a ball bladder layer, a yarn layer and a surface layer. The ball bladder layer is made of TPU material. The yarn layer is made of TPU material, and ...