Patents by Inventor Michael Ramsden

Michael Ramsden 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).

  • Electric water heater for shower
    Patent number: D651701
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: January 3, 2012
    Assignee: DLP Limited
    Inventors: Robert William Stimpson, Gary Moore, James Edward Self, Michael Ramsden