Patents by Inventor Carol Carpenter

Carol Carpenter 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).

  • Writing and measuring device
    Patent number: D660910
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: May 29, 2012
    Inventors: Brian J. Carpenter, Carol Carpenter