Patents Assigned to Wing Hing Manufacturing Co. Ltd.
  • Bubble generating apparatus with shutter
    Patent number: 8888549
    Abstract: Disclosed embodiments include a bubble generating apparatus operable to generate bubbles from a bubble generating liquid. In an exemplary embodiment, the exemplary bubble generating apparatus includes a symmetric output assembly having a bubble formation surface and a central opening defined therethrough. A liquid film may be formed across the central opening of the bubble formation surface, and air flow may be provided through the central opening of the bubble formation surface to generate bubbles from the liquid film.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: November 18, 2014
    Assignee: Wing Hing Manufacturing Co. Ltd.
    Inventor: Wai Chung Lo
  • Handle
    Patent number: D708271
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: July 1, 2014
    Assignee: Wing Hing Manufacturing Co. Ltd.
    Inventors: Lap Shun Lo, Wai Chung Lo
  • Bubble machine
    Patent number: D716381
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: October 28, 2014
    Assignee: Wing Hing Manufacturing Co., Ltd.
    Inventors: Lap Kiu Lo, Wai Chung Lo
  • Animal toy
    Patent number: D728699
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: May 5, 2015
    Assignee: Wing Hing Manufacturing Co. Ltd.
    Inventors: Lap Kiu Lo, Wai Chung Lo
  • Animal toy
    Patent number: D728700
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: May 5, 2015
    Assignee: Wing Hing Manufacturing Co. Ltd.
    Inventors: Lap Kiu Lo, Wai Chung Lo
  • Animal toy
    Patent number: D728701
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: May 5, 2015
    Assignee: Wing Hing Manufacturing Co. Ltd.
    Inventors: Lap Kiu Lo, Wai Chung Lo
  • Animal toy
    Patent number: D728702
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: May 5, 2015
    Assignee: Wing Hing Manufacturing Co. Ltd.
    Inventors: Lap Kiu Lo, Wai Chung Lo
  • Animal toy
    Patent number: D728703
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: May 5, 2015
    Assignee: Wing Hing Manufacturing Co. Ltd.
    Inventors: Lap Kiu Lo, Wai Chung Lo
  • Animal toy
    Patent number: D728704
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: May 5, 2015
    Assignee: Wing Hing Manufacturing Co. Ltd.
    Inventors: Lap Kiu Lo, Wai Chung Lo
  • Animal toy
    Patent number: D728705
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: May 5, 2015
    Assignee: Wing Hing Manufacturing Co. Ltd.
    Inventors: Lap Kiu Lo, Wai Chung Lo
  • Animal toy
    Patent number: D741959
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: October 27, 2015
    Assignee: Wing Hing Manufacturing Co., Ltd.
    Inventors: Lap Kiu Lo, Wai Chung Lo
  • Animal toy
    Patent number: D742460
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: November 3, 2015
    Assignee: Wing Hing Manufacturing Co. Ltd.
    Inventors: Lap Kiu Lo, Wai Chung Lo
  • Animal toy
    Patent number: D745613
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: December 15, 2015
    Assignee: Wing Hing Manufacturing Co., Ltd.
    Inventors: Lap Kiu Lo, Wai Chung Lo
  • Bubble maker
    Patent number: D790009
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: June 20, 2017
    Assignee: Wing Hing Manufacturing Co. Ltd.
    Inventors: Wai Chung Lo, Lap Shun Lo
  • Bubble blower
    Patent number: D803947
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: November 28, 2017
    Assignee: WING HING MANUFACTURING CO., LTD.
    Inventors: Lap Shun Lo, Wai Chung Lo
  • Chalk holder
    Patent number: D807960
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: January 16, 2018
    Assignee: WING HING MANUFACTURING CO. LTD.
    Inventors: Wai Chung Lo, Lap Shun Lo
  • Animal bubble maker
    Patent number: D807965
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: January 16, 2018
    Assignee: Wing Hing Manufacturing Co. Ltd.
    Inventor: Wai Chung Lo
  • Container
    Patent number: D826041
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: August 21, 2018
    Assignee: WING HING MANUFACTURING CO., LTD.
    Inventors: Lap Shun Lo, Wai Chung Lo
  • Cake bubble machine
    Patent number: D871508
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: December 31, 2019
    Assignee: Wing Hing Manufacturing Co. Ltd.
    Inventors: Lap Shun Lo, Wai Chung Lo
  • Mushroom bubble machine
    Patent number: D871509
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: December 31, 2019
    Assignee: Wing Hing Manufacturing Co. Ltd.
    Inventors: Lap Shun Lo, Wai Chung Lo