US Patent Issued to Kaifeng Su on April 14 for "Shower filter element" (Chinese Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,599,859, issued on April 14, was assigned to Kaifeng Su (Dongguan, China).

"Shower filter element" was invented by Kaifeng Su (Dongguan, China), Bo Li (Dongguan, China) and Hai Lin (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a shower filter element. The shower filter element includes a filter assembly and a detachable upper end cover and a detachable lower end cover which are located at two ends of the filter assembly, the filter assembly sequentially includes a first-stage filter element composite layer, a second-stage filter element composite layer and a third-stage filter element component from outside to inside, the...