Patents by Inventor Roy M. Wen

Roy M. Wen 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).

  • Apparatus and method for interfacing integrated circuits having incompatible I/O signal levels
    Patent number: 6154066
    Abstract: An apparatus and method for interfacing integrated circuits having incompatible input-output signal offset voltages that is relatively inexpensive and yet is also insensitive to noise.
    Type: Grant
    Filed: December 15, 1998
    Date of Patent: November 28, 2000
    Assignee: Oak Technology, Inc.
    Inventors: Roy M. Wen, Alan K. Ng, Robert R. Griffith