Patents by Inventor Richard James Rowlinson

Richard James Rowlinson 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: D622871
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: August 31, 2010
    Assignee: Rowlinson Garden Products Limited
    Inventor: Richard James Rowlinson
  • Patent number: D624665
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: September 28, 2010
    Assignee: Rowlinson Garden Products Limited
    Inventor: Richard James Rowlinson
  • Patent number: D756585
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: May 17, 2016
    Inventor: Richard James Rowlinson