Patents by Inventor Theresa Mai

Theresa Mai 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 spa
    Patent number: D641485
    Type: Grant
    Filed: November 5, 2008
    Date of Patent: July 12, 2011
    Inventor: Theresa Mai
  • Pedicure foot spa
    Patent number: D664664
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: July 31, 2012
    Inventor: Theresa Mai