Patents by Inventor Eddie Chang

Eddie Chang 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: 20030030446
    Abstract: The present invention relates to a method for providing compensation current and test device using the same, the method comprising: using a standard test voltage value as a standard voltage value for a standard voltage value for a subsequent compensation calculation; reading a test voltage value and a leakage current after connecting an object to be tested to a connecting point; and calculating a simulated compensation value of a dynamic leakage current in accordance with an equation.
    Type: Application
    Filed: October 8, 2002
    Publication date: February 13, 2003
    Inventors: Simon Wang, Shauk-Soe Tone, Eddie Chang
  • Publication number: 20030001982
    Abstract: The invention comprises a display unit having a base, and a liquid crystal display device mounted on the base. The base and panel are configured so that the panel is able, in use, to form the panel of a holder or container.
    Type: Application
    Filed: June 27, 2001
    Publication date: January 2, 2003
    Applicant: Man Nin Shing Company Limited
    Inventor: Eddie Chang
  • Patent number: 6382625
    Abstract: A combination puzzle, a product holder and a method of making same having at least two H shaped pieces, at least two plus shaped pieces and at least one cubic piece. Each H shaped piece has a first and second vertical member perpendicularly attached to one another by a horizontal member extending between them. Interlocking spaces are defined in between the first and second vertical members above and below the horizontal member. Each plus shaped piece has a vertical plus member and two side members. The side members are connected to opposite sides of the vertical plus member and extend outwardly and perpendicularly from the vertical plus member. Four separate arms are formed by the vertical plus members and the two side members that can be interlocked with the interlocking spaces. The cubic clock piece has at least one face display and can be interlocked with the interlocking spaces and can be used as the cubic piece.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: May 7, 2002
    Assignee: Man Nin Shing Company Limited
    Inventor: Eddie Chang
  • Patent number: D454793
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: March 26, 2002
    Assignee: Man Nin Shing Company Limited
    Inventor: Eddie Chang
  • Patent number: D473145
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: April 15, 2003
    Assignee: Man Nin Shing Company Limited
    Inventor: Eddie Chang
  • Patent number: D417157
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: November 30, 1999
    Assignee: Man Min Shing Company Limited
    Inventor: Eddie Chang
  • Patent number: D421722
    Type: Grant
    Filed: May 19, 1999
    Date of Patent: March 21, 2000
    Assignee: Man Nin Shing Company Limited
    Inventor: Eddie Chang