Patents by Inventor Shang Qiang Wu

Shang Qiang Wu 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).

  • Laser bar code reader module for integration with a POS keyboard
    Patent number: D436355
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: January 16, 2001
    Assignee: Logic Controls, Inc.
    Inventors: Jackson Lum, Shang Qiang Wu
  • Modular point of sale keyboard
    Patent number: D446210
    Type: Grant
    Filed: March 31, 1999
    Date of Patent: August 7, 2001
    Assignee: Logic Controls, Inc.
    Inventors: Jackson Lum, Shang Qiang Wu
  • Modular keyboard
    Patent number: D454876
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: March 26, 2002
    Assignee: Logic Controls, Inc.
    Inventors: Jackson Lum, Shang Qiang Wu
  • Integrated keyboard
    Patent number: D487088
    Type: Grant
    Filed: January 28, 2003
    Date of Patent: February 24, 2004
    Assignee: Logic Controls, Inc.
    Inventors: Jackson Lum, Shang Qiang Wu