Patents by Inventor Mark Charles Rosal

Mark Charles Rosal 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).

  • Patent number: 8740757
    Abstract: An exercise attachment for a shoe includes a platform upon which the shoe rests. A shoe strap is removably connectable to the platform, and is used to hold the shoe in place on the platform. The platform has a rounded pivot member disposed on its bottom surface. The rounded pivot member contacts a support surface, and allows the exercise attachment to pitch, roll, and yaw about the rounded pivot member. The shoe strap is connected to the platform by an anchor member which has an elongated pocket which selectively receives a locking rod.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: June 3, 2014
    Inventors: Daniel P. FioRito, Mark Charles Rosal