Patents by Inventor Mark H. Pierce

Mark H. Pierce 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).

  • Patent number: D484012
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: December 23, 2003
    Inventor: Mark H. Pierce