Patents by Inventor Lai Kok Vui

Lai Kok Vui 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).

  • T-angle drill
    Patent number: D527970
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: September 12, 2006
    Assignee: Eastway Fair Company Limited
    Inventor: Lai Kok Vui
  • Drill container
    Patent number: D482171
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: November 11, 2003
    Assignee: One World Technologies Limited
    Inventors: Kevin Lai Kok Vui, Charles M. Wacker