Patents by Inventor SHOU-LI CHANG

SHOU-LI 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).

  • Movable display device
    Patent number: 10990343
    Abstract: A movable display device includes a carrying module, a lifting module, a frame module and a display module. The carrying module includes a carrier unit, a base unit disposed on the carrier unit, and a plurality of positioning units disposed on the carrier unit. The lifting module is disposed on the base unit. The frame module includes a primary frame unit movably connected to the positioning units and a plurality of secondary frame units movably connected to the primary frame unit. The primary frame unit has a connecting portion connected to the lifting module. The secondary frame units are respectively located at two sides of the primary frame unit. The display module includes a primary display unit disposed on the primary frame unit and a plurality of secondary display units respectively disposed on the secondary frame units.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: April 27, 2021
    Assignee: HARVATEK CORPORATION
    Inventors: Yung-Pao Tang, Yen-Chun Wang, Shou-Li Chang, Chia-Pin Chang, Feng-Hui Chuang
  • MOVABLE DISPLAY DEVICE
    Publication number: 20200233627
    Abstract: A movable display device includes a carrying module, a lifting module, a frame module and a display module. The carrying module includes a carrier unit, a base unit disposed on the carrier unit, and a plurality of positioning units disposed on the carrier unit. The lifting module is disposed on the base unit. The frame module includes a primary frame unit movably connected to the positioning units and a plurality of secondary frame units movably connected to the primary frame unit. The primary frame unit has a connecting portion connected to the lifting module. The secondary frame units are respectively located at two sides of the primary frame unit. The display module includes a primary display unit disposed on the primary frame unit and a plurality of secondary display units respectively disposed on the secondary frame units.
    Type: Application
    Filed: January 20, 2020
    Publication date: July 23, 2020
    Inventors: Yung-Pao Tang, YEN-CHUN WANG, SHOU-LI CHANG, Chia-Pin CHANG, FENG-HUI CHUANG