Patents by Inventor Tang Kee

Tang Kee 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).

  • Multi-layer sheet feeder
    Patent number: 7300047
    Abstract: A sheet feed mechanism having a multi-layer structure. The multi-layer structure has a wear layer adapted to contact a sheet during sheet feeding and a replacement indicator layer adjacent the wear layer. The replacement indicator layer is adapted to indicate a wear condition of the multi-layer structure upon wear through the wear layer to the replacement indicator layer.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: November 27, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Robert A. Baum, Tang Kee, Robert Haas
  • Multi-layer sheet feeder
    Publication number: 20050275152
    Abstract: A sheet feed mechanism having a multi-layer structure. The multi-layer structure has a wear layer adapted to contact a sheet during sheet feeding and a replacement indicator layer adjacent the wear layer. The replacement indicator layer is adapted to indicate a wear condition of the multi-layer structure upon wear through the wear layer to the replacement indicator layer.
    Type: Application
    Filed: May 28, 2004
    Publication date: December 15, 2005
    Inventors: Robert Baum, Tang Kee, Robert Haas