Patents by Inventor Chun Wen Chien

Chun Wen Chien 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).

  • Method and device for increasing CD-R yield
    Publication number: 20020196722
    Abstract: The invention provides a method for improving the yield of a CD recorder, adjusting the current recordable rate and a write delay table using the data of a write radio frequency profile.
    Type: Application
    Filed: January 18, 2002
    Publication date: December 26, 2002
    Inventors: Chin Shiong Tsai, Chien Da Chen, Chun Wen Chien