Patents by Inventor Ji Ling Zhang

Ji Ling Zhang 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: 6328759
    Abstract: The object of the present invention is to provide a three-dimensional spine remedying apparatus, which offers more comprehensive functions and better curative effects, and frees the patient from discomfort during the process of treatment. The apparatus of the invention includes: a frame; a cephalothoracic board and a driving device thereof; a hip-leg board and a driving device thereof; a low-speed draught device; a hip board capable of rotating around the axle Z and a driving device thereof; a device for securing the body of the patient and an adjusting means thereof. The driving devices of said cephalothoracic board, hip-leg board and hip board are high-speed driving devices employing electromagnetic force. Said hip-leg board and hip board are capable of not only rotating by a predetermined angle, but also making high-speed angular oscillation.
    Type: Grant
    Filed: October 28, 1999
    Date of Patent: December 11, 2001
    Inventor: Ji Ling Zhang