Patents Assigned to Hung-Yueh Chang
  • Electrical connector
    Patent number: 6027349
    Abstract: An electrical connector includes a metal casing, a plurality of axially extended grounding terminals and a plurality of axially extended signal terminals embedded in the metal casing, wherein a metal spring plate is fastened to the grounding terminals, enabling the grounding terminals to be connected to the ground by an electric lead wire.
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: February 22, 2000
    Assignee: Hung Yueh Chang
    Inventor: Bao Shu Chang
  • Lamp holder
    Patent number: 5993028
    Abstract: A lamp holder includes a bowl-like lampshade having a top center hole, a glass cover covered on the opened bottom side of the lampshade and detachably secured thereto by clamps, a hopper-like mount having a flanged neck fastened to the top center hole of the lampshade and an outwardly extended top mounting flange, a socket cap detachably fastened to top mounting flange of the mount by screws to hold a lamp socket on the inside and a lamp bulb in the lamp socket within the lampshade.
    Type: Grant
    Filed: April 8, 1998
    Date of Patent: November 30, 1999
    Assignee: Hung-Yueh Chang
    Inventor: Chao-Ching Ong