Patents by Inventor Chee Main Heam

Chee Main Heam 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).

  • Height and width adjustable saddle sling seat walker with controllable directional tracking and optional arm supports
    Patent number: 7568712
    Abstract: The invention relates to a walker having a main supporting frame, a superstructure frame and a body support means. The superstructure frame is operatively arranged for vertical adjustment relative to the main supporting frame and includes an adjustable interior opening for accommodating a user and an entrance gate operatively arranged to provide access to the adjustable interior opening. The body support means is secured to the superstructure frame and operatively arranged to support the user. Furthermore, the walker may include four wheels, each of which may include a directional locking apparatus and/or braking system, and the walker may include at least one arm support operatively arranged for supporting the user. The walker may also include at least one handle operatively arranged for transmission of the walker.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: August 4, 2009
    Assignee: The Research Foundation of State University of NY
    Inventors: Peter Kovachi, Joseph C. Mollendorf, Roger Teagarden, Chee Main Heam