Patents by Inventor Steven James Perrin

Steven James Perrin 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).

  • Three dimensional puzzle
    Patent number: D660919
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: May 29, 2012
    Assignee: Seven Towns Limited
    Inventor: Steven James Perrin
  • Three dimensional puzzle
    Patent number: D669137
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: October 16, 2012
    Assignee: Seven Towns Limited
    Inventor: Steven James Perrin