Patents by Inventor Jui-Chang Huang

Jui-Chang Huang 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).

  • Exercise machine with means to twirl the waist of a user
    Patent number: 6309326
    Abstract: An exercise machine including a base on which a box body is mounted. The box body is provided with two locating spring pieces which are fastened with an upper locating block. The box body is further provided to a lower locating block. The upper locating block and the lower locating block are provided with a V-shaped slot. A seat rod and a pedal rod are fastened with a braking block which is provided to two tangent surfaces which are engaged with the V-shaped slots of the upper locating block and the lower locating block. The seat rod is provided with a seat pad fastened thereto. The pedal rod is provided with two pedals fastened pivotally thereto.
    Type: Grant
    Filed: July 24, 2000
    Date of Patent: October 30, 2001
    Inventor: Jui-Chang Huang
  • Mobile phone having rotatable camera
    Patent number: D508902
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: August 30, 2005
    Assignee: Asia Optical Co., Ltd.
    Inventors: Hsin-Feng Lee, Chih-Hui Chen, Shih-Hsien Yang, Jui-Chang Huang, Chun-Hsiung Lin, Chien-Kuo Chang
  • Photographable flip-up mobile phone
    Patent number: D516048
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: February 28, 2006
    Assignee: Asia Optical Co., Inc.
    Inventors: Hsin-Feng Lee, Chih-Hui Chen, Shih-Hsien Yang, Jui-Chang Huang, Chun-Hsiung Lin, Chien-Kuo Chang
  • Eyeglass retainer
    Patent number: D403694
    Type: Grant
    Filed: March 24, 1997
    Date of Patent: January 5, 1999
    Inventor: Jui-Chang Huang
  • Liquid-crystal display television
    Patent number: D670669
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: November 13, 2012
    Assignee: Top Victory Investments Ltd.
    Inventors: Jui-Chang Huang, Sheng-Yueh Lin, Ying-Chin Chen
  • Liquid-crystal display television
    Patent number: D729184
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: May 12, 2015
    Assignee: Top Victory Investments Ltd.
    Inventors: Jui-Chang Huang, Yung-Hung Chiu, Chun-Yang Lin