A U.S. Patent for an “Impeller for Bioprocessing” was awarded to Pall  on October 15th, 2019 . The present invention is an impeller for a biocontainer comprising: (a) a hub including a top end and a bottom end, and at least first and second impeller arm slots arranged vertically and extending from the top end toward the bottom end; (b) at least first and second impeller blades extending from the hub, each impeller blade comprising a blade face, an arm having a first end and a second end and a notch between the first end and the second end, wherein the first end is adjacent to the blade face, and the second end extends into an impeller slot… Learn More