Patents by Inventor Wayne Tsai

Wayne Tsai 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).

  • Game controller lap attachment device
    Publication number: 20030067111
    Abstract: Embodiments of the present invention provide a device and a method of supporting a game controller such as a steering wheel without mounting it to a stable physical structure such as a desk or table. The game controller is supported on a lap attachment device which is clasped between the left thigh and the right thigh of the user to provide adequate support needed for the desired game playing experience. In accordance with an aspect of the present invention, a game controller lap attachment device comprises a base having a left side and a right side, which are configured to be clasped by a left thigh of a user on the left side of the base and a right thigh of the user on the right side of the base. A game controller support is connected with the base and is configured to support a game controller thereon to be operated by the user.
    Type: Application
    Filed: May 10, 2002
    Publication date: April 10, 2003
    Applicant: LOGITECH EUROPE S.A.
    Inventors: Fred Swan, John R. Faust, Ming Yu, Wayne Tsai, Rico Zorkendorfer, Pontus Wahlgren, Frances Samalionis
  • Steering wheel lap attachment
    Patent number: D510306
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: October 4, 2005
    Assignee: Logitech Europe S.A.
    Inventors: Fred Swan, John R. Faust, Ming Yu, Wayne Tsai, Rico Zorkendorfer, Pontus Wahlgren, Janet Collin, Frances Samalionis
  • Steering wheel with stick
    Patent number: D479168
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: September 2, 2003
    Assignee: Logitech Europe S.A.
    Inventors: John Faust, Fred Swan, Ming Yu, Wayne Tsai, Megan Liu, Manuel Tavano, Matteo Montani, Klaus Fiorino, Andrea Zardoni