Patents by Inventor Verla Harker

Verla Harker 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: 20050164836
    Abstract: An exercise device for lower body includes a housing defining two compartments, a tread positioned within each compartment, and compression spring assemblies positioned within each compartment. Each tread is supported by and floats on top of its compression spring assembly.
    Type: Application
    Filed: January 28, 2004
    Publication date: July 28, 2005
    Inventors: Verla Harker, Fred Harker