Patents Assigned to Rolling Ave. Co. Ltd.
  • Power bank
    Patent number: D720289
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: December 30, 2014
    Assignee: Rolling Ave. Co. Ltd.
    Inventors: Ching-Liang Chiang, Pei-Wen Tseng, Sheng-Feng Su