Patents by Inventor David Liang Mabbutt

David Liang Mabbutt 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).

  • Publication number: 20040151873
    Abstract: The improved mousepad has one or more bumpers on the ends or sides of said mousepad, which prevent a computer mouse from traveling off the ends or sides of said mousepad while the mouse is in use, and which may be used as a promotional item and or miniature sport simulation game.
    Type: Application
    Filed: December 14, 2003
    Publication date: August 5, 2004
    Inventor: DAVID LIANG MABBUTT
  • Patent number: D508698
    Type: Grant
    Filed: October 25, 2003
    Date of Patent: August 23, 2005
    Inventor: David Liang Mabbutt
  • Patent number: D511166
    Type: Grant
    Filed: February 22, 2004
    Date of Patent: November 1, 2005
    Inventor: David Liang Mabbutt
  • Patent number: D512277
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: December 6, 2005
    Inventor: David Liang Mabbutt
  • Patent number: D514626
    Type: Grant
    Filed: March 17, 2004
    Date of Patent: February 7, 2006
    Inventor: David Liang Mabbutt