Patents by Inventor Donny Leung

Donny Leung 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).

  • Reconfigurable user input device for both left and right handed users
    Patent number: 8493325
    Abstract: A reconfigurable user input device for use with an electronic video apparatus, such as a video game console, educational console or computer suitable for use by both left and right handed users. The multifunction user device further includes a base housing, a first input device and a second input device separated by a rotatable arm member mounted upon the base housing. A rotation mechanism is affixed between the rotatable arm member and the base housing permitting the arm member to rotate about a center axis to, in turn, permit the first input device and second input device to be respectively located alternatively to the left side or the right side of the housing.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: July 23, 2013
    Inventors: Stephine Mak Pui See, Donny Leung Chi Kit
  • Reconfigurable User Input Device For Both Left and Right Handed Users
    Publication number: 20080284731
    Abstract: A reconfigurable user input device for use with an electronic video apparatus, such as a video game console, educational console or computer suitable for use by both left and right handed users. The multifunction user device further includes a base housing, a first input device and a second input device separated by a rotatable arm member mounted upon the base housing. A rotation mechanism is affixed between the rotatable arm member and the base housing permitting the arm member to rotate about a center axis to, in turn, permit the first input device and second input device to be respectively located alternatively to the left side or the right side of the housing.
    Type: Application
    Filed: October 23, 2006
    Publication date: November 20, 2008
    Applicant: VTECH ELECTRONICS NORTH AMERICA, LLC
    Inventors: Stephine Mak Pui See, Donny Leung Chi Kit
  • Video game console
    Patent number: D503750
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: April 5, 2005
    Assignee: VTech Electronics Ltd.
    Inventors: Donny Leung Chi Kit, Lee Wan Tat
  • Joy stick with rotational element
    Patent number: D508052
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: August 2, 2005
    Assignee: Vtech Electronics Ltd.
    Inventors: Donny Leung Chi Kit, Lee Wan Tat
  • Electronic game housing
    Patent number: D309161
    Type: Grant
    Filed: October 14, 1987
    Date of Patent: July 10, 1990
    Assignee: Video Technology Industries, Inc.
    Inventor: Donny Leung
  • Electronic game housing
    Patent number: D309331
    Type: Grant
    Filed: October 14, 1987
    Date of Patent: July 17, 1990
    Assignee: Video Technology Industries, Inc.
    Inventor: Donny Leung
  • Combined drawing tablet and cursor control for computer
    Patent number: D310521
    Type: Grant
    Filed: April 15, 1988
    Date of Patent: September 11, 1990
    Assignee: Video Technology Industries, Inc.
    Inventor: Donny Leung
  • Housing for an electronic educational video system
    Patent number: D311523
    Type: Grant
    Filed: April 15, 1988
    Date of Patent: October 23, 1990
    Assignee: Video Technology Industries, Inc.
    Inventors: David Cheung, Wu T. Yiu, Donny Leung
  • Electronic learning aid
    Patent number: D314980
    Type: Grant
    Filed: April 15, 1988
    Date of Patent: February 26, 1991
    Assignee: Video Technology Industries, Inc.
    Inventor: Donny Leung
  • Combined keyboard and electronic learning aid
    Patent number: D318491
    Type: Grant
    Filed: April 15, 1988
    Date of Patent: July 23, 1991
    Assignee: Video Technology Industries, Inc.
    Inventors: David Cheung, Wu T. Yiu, Donny Leung
  • Electronic educational game housing
    Patent number: D321016
    Type: Grant
    Filed: October 14, 1987
    Date of Patent: October 22, 1991
    Assignee: Video Technology Industries, Inc.
    Inventor: Donny Leung
  • Housing for a personal digital device
    Patent number: D648721
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: November 15, 2011
    Assignee: VTech Electronics Ltd.
    Inventors: Wai Kam Wong, Chi Kit Donny Leung