Patents by Inventor John Amsterdam

John Amsterdam 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).

  • Single-sole sandal having fabric straps and method of attachment
    Publication number: 20090044423
    Abstract: A single-sole sandal having fabric straps includes a sole made of a pliable yet durable material and a “Y” shaped strap having a strap retention disc attached thereto so that the strap retention disc may be inserted through an aperture in the sole by deforming the sole, and the sole returns to its original shape to retain the strap in place.
    Type: Application
    Filed: July 18, 2008
    Publication date: February 19, 2009
    Inventor: John Amsterdam