Patents by Inventor Lung-Wen Chang

Lung-Wen 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).

  • Patent number: 6361012
    Abstract: A television stand has a base, a pivotal hinge extension formed on one end of the base and having a cavity defined therein, an extension formed in the base and laterally extending into the cavity, a pivot plate rotatably mounted on the extension with a vertical axis of rotation and a frame pivotally connected to the pivot plate with a lateral axis of rotation. Consequently, the frame can be folded into the base when the television mounted in the frame is not in use. In addition, the frame can be longitudinally rotated relative to the base to adjust the operation angle. The facility and versatility of using the television stand can be improved.
    Type: Grant
    Filed: July 6, 2000
    Date of Patent: March 26, 2002
    Assignee: Punch Video Inc.
    Inventor: Lung-Wen Chang