Patents by Inventor Lap Shun Lo

Lap Shun Lo 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).

  • Bubble machine
    Patent number: D577388
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: September 23, 2008
    Assignee: Wing Hing Manufacturing Co. Ltd.
    Inventors: Lap Shun Lo, Wai Chung Lo
  • Bubble machine
    Patent number: D577389
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: September 23, 2008
    Assignee: Wing Hing Manufacturing Co., Ltd.
    Inventors: Lap Shun Lo, Wai Chung Lo
  • Bubble machine
    Patent number: D577774
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: September 30, 2008
    Assignee: Wing Hing Manufacturing Co., Ltd.
    Inventors: Lap Shun Lo, Wai Chung Lo
  • Bubble stick
    Patent number: D583878
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: December 30, 2008
    Assignee: Wing Hing Manufacturing Co. Ltd.
    Inventors: Lap Shun Lo, Wai Chung Lo
  • Container
    Patent number: D592521
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: May 19, 2009
    Assignee: Wing Hing Manufacturing Co. Ltd.
    Inventors: Lap Shun Lo, Wai Chung Lo
  • Container
    Patent number: D592522
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: May 19, 2009
    Assignee: Wing Hing Manufacturing Co. Ltd.
    Inventors: Lap Shun Lo, Wai Chung Lo
  • Container
    Patent number: D592971
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: May 26, 2009
    Assignee: Wing Hing Manufacturing Co. Ltd.
    Inventors: Lap Shun Lo, Wai Chung Lo
  • Container
    Patent number: D593418
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: June 2, 2009
    Assignee: Wing Hing Manufacturing Co. Ltd.
    Inventors: Lap Shun Lo, Wai Chung Lo
  • Bubble machine
    Patent number: D600289
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: September 15, 2009
    Assignee: Wing Hing Manufacturing Co., Ltd.
    Inventors: Lap Shun Lo, Wai Chung Lo