By a News Reporter-Staff News Editor at Journal of Engineering — A patent by the inventors Hsu, Chia-Chun (New Taipei, TW); Johansson, Per Johan Mikael (Kungsangen, SE), filed on May 9, 2014 , was published online on July 19, 2016 , according to news reporting originating from Alexandria, Virginia , by VerticalNews correspondents.
Posted: 2016-07-28 22:02:00
