PELICAN RAPIDS, Minn.-A Minnesota company was recently awarded a patent for its device that prevents ice from building up in roof vent pipes. Villella Products LLC announced last week that it was ...
Villella Products Co, LLC. recently announced that it was awarded a Patent on its New line of Sewer Skewers. The company's proprietary "Sewer Vent Defroster" product, that prevents roof top Sewer ...