(4-traders.com) By a News Reporter-Staff News Editor at Journal of Engineering -- EIGEN SYSTEMS LIMITED (Auckland, NZ) has been issued patent number 9669560, according to news reporting originating out of Alexandria, Virginia, by VerticalNews editors. The patent's inventor is Forlong, Murray Houlton (Auckland, NZ). This patent was filed on August 31, 2012 and...http://www.4-traders.com/news/Patent-Issued-for-Cutting-Machine-Waste-Extraction-Apparatus-USPTO-9669560--24601658/