Patents by Inventor Sylvia G. Southerland

Sylvia G. Southerland 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: 20080194389
    Abstract: The present invention is a physical training device for a person and relates to developmental activity centers with treadmills. The physical training device includes a treadmill base, an activity center, and a control means. The invention has an optional stationary or portable feature and is more effective in permitting safe and controlled walking development. In addition, the physical training device includes a variety of stimulating devices that improves both physical skills and cognitive skills by use of the invention.
    Type: Application
    Filed: January 10, 2008
    Publication date: August 14, 2008
    Inventor: Sylvia G. Southerland
  • Patent number: D713478
    Type: Grant
    Filed: April 9, 2013
    Date of Patent: September 16, 2014
    Inventor: Sylvia G Southerland