Patents by Inventor Mei-Lin Tsen

Mei-Lin Tsen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Antenna pipe
    Patent number: D775110
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: December 27, 2016
    Assignee: WHA YU INDUSTRIAL CO., LTD.
    Inventor: Mei-Lin Tsen
  • Antenna pipe
    Patent number: D786837
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: May 16, 2017
    Assignee: WHA YU INDUSTRIAL CO., LTD.
    Inventor: Mei-Lin Tsen