Patents Assigned to Beans Electronics Ltd.
  • Speaker
    Patent number: D518029
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: March 28, 2006
    Assignee: Beans Electronics Ltd.
    Inventor: Kwong Chit Tsang
  • Speaker volume control
    Patent number: D524291
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: July 4, 2006
    Assignee: Beans Electronics Ltd.
    Inventor: Kwong Chit Tsang