Patents by Inventor Liang-Yin Kuo

Liang-Yin Kuo 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).

  • Children's ride-on vehicle
    Patent number: D417244
    Type: Grant
    Filed: January 30, 1999
    Date of Patent: November 30, 1999
    Assignee: Link Treasure Limited
    Inventors: Po-Shiung Yeh, Liang-Yin Kuo
  • Children's vehicle
    Patent number: D432186
    Type: Grant
    Filed: March 4, 2000
    Date of Patent: October 17, 2000
    Assignee: Link Treasure Limited
    Inventor: Liang-Yin Kuo