Patents by Inventor Carl Richard Cotton

Carl Richard Cotton 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: D592807
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: May 19, 2009
    Assignee: Personnel Hygiene Services Limited of Western Industrial Estate
    Inventors: Jonathan Todd, Carl Richard Cotton