Patents by Inventor Mark R. Baughman

Mark R. Baughman 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).

  • Portable card reader
    Patent number: D477321
    Type: Grant
    Filed: May 22, 2002
    Date of Patent: July 15, 2003
    Inventor: Mark R. Baughman