Patents by Inventor Warren S. Wilson

Warren S. Wilson 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).

  • Toy building block
    Patent number: D354319
    Type: Grant
    Filed: March 18, 1993
    Date of Patent: January 10, 1995
    Assignee: Better Blocks International Limited
    Inventor: Warren S. Wilson