Patents by Inventor Sheng-Yang Tsai

Sheng-Yang Tsai 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).

  • Web-call method
    Publication number: 20080298561
    Abstract: The present invention provides a web call method so that when a user uses a personal computer to make an Internet call, the user just inputs a web address through browser instead of key in telephone number by keyboard.
    Type: Application
    Filed: May 29, 2007
    Publication date: December 4, 2008
    Applicant: Color City Enterprise Co., Ltd.
    Inventors: Shaw-Hwa Hwang, Shun-Chieh Chang, Chi-Jung Huang, Hsiao-Chang Chang, Yen-Chun Huang, Sheng-Yang Tsai, Chun-Chi Fan, Yu-Chen Tu, Yu-Che Wang, Yao-Chang Chung