Patents by Inventor Walker Chen

Walker Chen 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 of shortening a microwave circuit and the printed circuit board made by using said method
    Publication number: 20030080826
    Abstract: The present invention relates to a method of shortening a microwave circuit and a printed circuit board made by using the method. The effective dielectric constant of the dielectric material of the microwave circuit may be increased, thereby efficiently achieving the purpose of shortening the size of the microwave circuit, thereby increasing the usage of the area of the circuit board, and thereby reducing production of noise.
    Type: Application
    Filed: October 30, 2001
    Publication date: May 1, 2003
    Inventors: Walker Chen, Wen-Yen Lin