Patents by Inventor Zhe Yi Tang

Zhe Yi Tang 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: D507496
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: July 19, 2005
    Assignee: New Heritage Limited
    Inventor: Zhe Yi Tang
  • Watch case
    Patent number: D508416
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: August 16, 2005
    Assignee: New Heritage Limited
    Inventor: Zhe Yi Tang
  • Watch case
    Patent number: D521394
    Type: Grant
    Filed: October 20, 2004
    Date of Patent: May 23, 2006
    Assignee: New Heritage Limited
    Inventor: Zhe Yi Tang