Patents by Inventor Richard Crombie

Richard Crombie 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: D557576
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: December 18, 2007
    Inventor: Richard Crombie