Patents by Inventor Ji Hong Cheng

Ji Hong Cheng 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).

  • Watch case
    Patent number: D510707
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: October 18, 2005
    Assignee: New Heritage Limited
    Inventor: Ji Hong Cheng
  • Watch case
    Patent number: D530629
    Type: Grant
    Filed: March 8, 2005
    Date of Patent: October 24, 2006
    Assignee: New Heritage Limited
    Inventor: Ji Hong Cheng
  • Watch case
    Patent number: D542676
    Type: Grant
    Filed: March 8, 2005
    Date of Patent: May 15, 2007
    Assignee: New Heritage Limited
    Inventor: Ji Hong Cheng