Patents by Inventor Tsung-Tung Hsieh

Tsung-Tung Hsieh 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).

  • Dental cast scanning apparatus
    Patent number: 7229283
    Abstract: A dental cast scanning apparatus is comprised of a base; a single-tooth cast rotating device having a detachable and rotatable first cast-holding jig; a full-teeth cast rotating device having a detachable and rotatable second cast-holding jig; a scanning unit having a scanning probe, an elevator, and a slide rail mounted on the base, for slidable movement along the slide rail; and two swing drivers connected with the single-tooth and full-teeth cast rotating devices. Accordingly, the first and second cast-holding jigs can be driven to swing and rotate with respect to the scanning probe for a predetermined angle to cause efficient and effective scanning outcome.
    Type: Grant
    Filed: February 9, 2005
    Date of Patent: June 12, 2007
    Assignee: Pou Yuen Technology Co., Ltd.
    Inventors: Hong-Tzong Yau, Tsung-Tung Hsieh, Chuan-Chu Kuo, Jiun-Ren Chen
  • Dental cast scanning apparatus
    Publication number: 20060177794
    Abstract: A dental cast scanning apparatus is comprised of a base; a single-tooth cast rotating device having a detachable and rotatable first cast-holding jig; a full-teeth cast rotating device having a detachable and rotatable second cast-holding jig; a scanning unit having a scanning probe, an elevator, and a slide rail mounted on the base, for slidable movement along the slide rail; and two swing drivers connected with the single-tooth and full-teeth cast rotating devices. Accordingly, the first and second cast-holding jigs can be driven to swing and rotate with respect to the scanning probe for a predetermined angle to cause efficient and effective scanning outcome.
    Type: Application
    Filed: February 9, 2005
    Publication date: August 10, 2006
    Applicant: POU YUEN TECHNOLOGY CO., LTD.
    Inventors: Hong-Tzong Yau, Tsung-Tung Hsieh, Chuan-Chu Kuo, Jiun-Ren Chen