Manufacturer Super Brush LLC Will Exhibit Their Technologically Advanced Foam Swabs at Medical Design & Manufacturing Minneapolis from Oct 23-24, 2019 MDM Minn 2019 Press Release · Oct 17, 2019 by michael lecrenski Super Brush LLC will be at Booth #1649 in the Minneapolis Convention Center, exhibiting their lint-free, durable foam swabs at MD&M Minneapolis - the Midwest’s largest MedTech event.