Patents by Inventor Li Ping Chung

Li Ping Chung 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).

  • Motorcycle for kids
    Patent number: D533602
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: December 12, 2006
    Inventor: Li Ping Chung
  • Car for kids
    Patent number: D533603
    Type: Grant
    Filed: August 4, 2005
    Date of Patent: December 12, 2006
    Inventor: Li Ping Chung
  • Electrical sand motorcycle for kids
    Patent number: D534591
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: January 2, 2007
    Inventor: Li Ping Chung
  • Sand motorcycle for kids
    Patent number: D534964
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: January 9, 2007
    Inventor: Li Ping Chung
  • Safebox toy
    Patent number: D534965
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: January 9, 2007
    Assignee: Action Electronics Co., Ltd.
    Inventor: Li Ping Chung
  • Robot toy
    Patent number: D534971
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: January 9, 2007
    Inventor: Li Ping Chung
  • Toy train
    Patent number: D560728
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: January 29, 2008
    Inventor: Li-Ping Chung
  • Toy motorcycle with sidecar
    Patent number: D560729
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: January 29, 2008
    Inventor: Li-Ping Chung
  • Toy tractor
    Patent number: D569449
    Type: Grant
    Filed: August 16, 2007
    Date of Patent: May 20, 2008
    Inventor: Li-Ping Chung
  • Toy truck
    Patent number: D601207
    Type: Grant
    Filed: January 8, 2009
    Date of Patent: September 29, 2009
    Inventor: Li-Ping Chung