ALEXANDRIA, Va., March 26 -- United States Patent no. 12,257,532, issued on March 25, was assigned to Wssdynamics S.L. (Alcorcon, Spain).
"Lamella and lamellar module for clarifier" was invented by Pedro Roberto Rodriguez Gomez (Alcorcon, Spain).
According to the abstract* released by the U.S. Patent & Trademark Office: "A lamella for a clarifier, including a plate provided with longitudinal straight ribs extending from the top part of the plate to the bottom edge, and longitudinal straight folds provided with wings and which are interposed between each pair of ribs to form projections with V-shaped walls that project in the sagittal direction. A top transverse fold provided in the top part, which defines a flat portion extending backward...