Patents by Inventor Kwok Lam Yeung

Kwok Lam Yeung 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).

  • Foldable bath tub
    Patent number: 8607375
    Abstract: A foldable bath tub includes a bottom board (100), a panel (200) and a foldable circular basin wall (300) connected between the bottom board (100) and the panel (200). The bottom board (100) and the panel (200) are both formed by one-shot injection molding and the circular basin wall (300) is formed by two-shot injection molding.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: December 17, 2013
    Assignee: Karibu Baby Ltd.
    Inventor: Kwok Lam Yeung
  • FOLDABLE BATH TUB
    Publication number: 20130198947
    Abstract: A foldable bath tub includes a bottom board (100), a panel (200) and a foldable circular basin wall (300) connected between the bottom board (100) and the panel (200). The bottom board (100) and the panel (200) are both formed by one-shot injection molding and the circular basin wall (300) is formed by two-shot injection molding.
    Type: Application
    Filed: March 11, 2011
    Publication date: August 8, 2013
    Applicant: KARIBU BABY LTD.
    Inventor: Kwok Lam Yeung
  • Baby seat
    Patent number: D592865
    Type: Grant
    Filed: August 4, 2008
    Date of Patent: May 26, 2009
    Assignee: Plastmetic (Hong Kong) Manufactory Ltd.
    Inventor: Kwok Lam Yeung
  • Baby bath seat
    Patent number: D611259
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: March 9, 2010
    Assignee: Plastmetic (Hong Kong) Manufactory Ltd.
    Inventor: Kwok Lam Yeung
  • Potty with ladder
    Patent number: D618321
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: June 22, 2010
    Assignee: Plastmetic (Hong Kong) Manufactory Ltd.
    Inventor: Kwok Lam Yeung
  • Baby bathing seat
    Patent number: D630863
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: January 18, 2011
    Assignee: Plastmetic (Hong Kong) Manufactory Ltd.
    Inventor: Kwok Lam Yeung
  • Baby seat
    Patent number: D700786
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: March 11, 2014
    Assignee: Karibu Baby Limited
    Inventor: Kwok Lam Yeung
  • Step potty
    Patent number: D716919
    Type: Grant
    Filed: January 3, 2014
    Date of Patent: November 4, 2014
    Assignee: Karibu Baby Limited
    Inventor: Kwok Lam Yeung