Patents by Inventor K. H. Liu

K. H. Liu 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).

  • Patent number: 8054642
    Abstract: An apparatus for retaining a computer card in a computer having a riser card has a bracket for receiving the computer card and a retaining member. The retaining member engages the computer card and provides a preload force on the computer card.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: November 8, 2011
    Assignee: International Business Machines Corporation
    Inventors: Tony K H Liu, Ian Lin
  • Publication number: 20090002960
    Abstract: An apparatus for retaining a computer card in a computer having a riser card has a bracket for receiving the computer card and a retaining member. The retaining member engages the computer card and provides a preload force on the computer card.
    Type: Application
    Filed: June 26, 2008
    Publication date: January 1, 2009
    Applicant: International Business Machines Corporation
    Inventors: Tony K.H. Liu, Ian Lin
  • Patent number: 4779105
    Abstract: The present invention relates to non-impact printing apparatus and more particularly to apparatus which converts originating image data in ASCII, EPCDIC or equivalent form into output image data in raster scan arrangement suitable for presentation to a printing subsystem.
    Type: Grant
    Filed: October 6, 1987
    Date of Patent: October 18, 1988
    Assignee: Delphax Systems
    Inventors: Christopher W. Thomson, Robert K. H. Liu, Neil J. Thomson
  • Patent number: D496476
    Type: Grant
    Filed: October 17, 2002
    Date of Patent: September 21, 2004
    Assignee: Garrity Industries, Inc.
    Inventors: Kevin S. Garrity, K. H. Liu