Patents by Inventor Chuan-Tsai Tung

Chuan-Tsai Tung 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).

  • Safety multi-ball mount
    Patent number: D553058
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: October 16, 2007
    Inventors: Raymond Chen, Chuan-Tsai Tung
  • Multi-ball mount
    Patent number: D947079
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: March 29, 2022
    Inventors: Raymond Chen, Chuan-Tsai Tung