Patents by Inventor Brian Mitchell Spar

Brian Mitchell Spar 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).

  • Crease prevention shoe insert
    Publication number: 20080148607
    Abstract: The invention consists of a variety of embodiments for a shoe insert that prevents creasing along the top of a shoe. The invention consists of a semi-rigid inner shell, and an outer shell that has a range of rigidity based upon the alternative embodiments design. The inner and outer shells are made of materials comprising wood, metal, ceramic, or plastic.
    Type: Application
    Filed: December 22, 2006
    Publication date: June 26, 2008
    Inventors: Brian Mitchell Spar, Paul William Siragusa