Patents by Inventor Andrew D. Chen

Andrew D. Chen 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).

  • Tool kit
    Patent number: D716554
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: November 4, 2014
    Inventor: Andrew D. Chen