Patents by Inventor Trinh Dang Tran

Trinh Dang Tran 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).

  • Pedicure spa
    Patent number: D588707
    Type: Grant
    Filed: August 15, 2008
    Date of Patent: March 17, 2009
    Inventors: Theresa Mai, Trinh Dang Tran
  • Pedicure sink
    Patent number: D598120
    Type: Grant
    Filed: August 15, 2008
    Date of Patent: August 11, 2009
    Inventors: Theresa Mai, Trinh Dang Tran
  • Pedicure tub side wall
    Patent number: D608454
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: January 19, 2010
    Inventors: Thuy Xuan Mai, Trinh Dang Tran