ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,301, issued on Nov. 25, was assigned to FENRI Co. LTD. (New Taipei, Taiwan).

"Automatic sewage regulation system and regulating method thereof" was invented by Shueh-Ting Lin (New Taipei, Taiwan), Shang-Jung Wu (New Taipei, Taiwan), Ya-Chen Cheng (New Taipei, Taiwan) and Yung-Yun Cheng (New Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An automatic sewage regulation system and a regulating method are provided. The automatic sewage regulation system is disposed between preset sewage sources and a preset sewage treatment apparatus and includes an equalization tank and an automatic sewage regulating device. The automatic sewage regulati...