Patents by Inventor Richard Riu

Richard Riu 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).

  • Tread pattern
    Patent number: D563086
    Type: Grant
    Filed: July 12, 2004
    Date of Patent: March 4, 2008
    Assignee: Evalite International Co., Ltd.
    Inventor: Richard Riu
  • Footwear outsole
    Patent number: D571089
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: June 17, 2008
    Assignee: Sears Brands, LLC
    Inventors: Richard Centurione, Richard Riu