Patents by Inventor Ethan Evan Ruby

Ethan Evan Ruby 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).

  • Wheelchair footpad device
    Patent number: 8302985
    Abstract: This invention relates to a footpad device that is removably attached to a wheelchair's footplate and more particularly to a footpad device specifically dimensioned to correct the posture of a person with bare feet sitting in the wheelchair fitted to that person while wearing shoes. The footpad device is made of a flexible water resistant material to help support bare feet when they are wet and is shaped to help prevent bare feet from slipping off the side of the footplate.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: November 6, 2012
    Inventor: Ethan Evan Ruby