ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,136, issued on March 17, was assigned to K&L Equipment LLC (Washington, Mo.).
"Wastewater treatment system including a moving bed assembly" was invented by Jeremey Lay (Washington, Mo.) and Benjamin Kuenzel (Washington, Mo.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A moving bed assembly for use in an aqueous environment includes a frame housing, a retention screen coupled to the frame housing and extending at least partially across one side of the frame housing, where the frame housing and the retention screen cooperatively defining an interior of the moving bed assembly, and biocarrier media retained within the interior. The assembly further ...