Patent Issued for Water Filter Device Having Encoding Structure

摘要

2013 MAR 27 (VerticalNews) -- By a News Reporter-Staff News Editor at Journal of Engineering -- A patent by the inventors Wawrla, Andreas (Widnau, CH); Scholz, Roland (Haan, DE), filed on September 5, 2007, was cleared and issued on March 12, 2013, according to news reporting originating from Alexandria, Virginia, by VerticalNews correspondents.