Patents by Inventor Han-Hsi Chang

Han-Hsi Chang 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: 20190062972
    Abstract: A sewing apparatus includes a sewing machine, an electronic paper and a processor. The processor is disposed in the sewing machine, is electrically connected to the electronic paper and the sewing machine, and stores one set of program codes. The processor controls the sewing machine to perform a sewing procedure upon executing the set of program codes when the sewing machine is in an activated state, and controls the electronic paper to display default content related to an operation manual of the sewing machine when the sewing machine is in an inactivated state.
    Type: Application
    Filed: July 9, 2018
    Publication date: February 28, 2019
    Inventors: Yu-Sheng Hou, Han-Hsi Chang, Ping-Jui Shen, Kai-Yao Hu, Szu-Jung Chen, Chi-Liang Liu, Chao-Chuan Wei, Yi-Hsin Lin, Wen-Fan Chang
  • Patent number: D694231
    Type: Grant
    Filed: October 2, 2012
    Date of Patent: November 26, 2013
    Assignee: Compal Electronics, Inc.
    Inventors: Tung-Ying Wu, Chun-I Wu, Ya-Lan Kuo, Han-Hsi Chang, Ya-San Fong, Pei-Yu Lu, Shih-Ying Chang, Chun-Yi Ho, I-Kai Liu