Patents by Inventor Edwin Ball

Edwin Ball 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).

  • Publication number: 20070199565
    Abstract: A front-mounted swimming snorkel has a forehead brace which pivots about an axis perpendicular to the snorkel tube to adapt to different swimmers' heads.
    Type: Application
    Filed: June 6, 2006
    Publication date: August 30, 2007
    Inventor: Edwin Ball